Janice Tjen

Janice Tjen (born 6 May 2002) is an Indonesian professional tennis player.^[4] She has a career-high WTA singles ranking of world No. 53 and a doubles ranking of No. 85, both achieved on 3 November 2025.^[5] She is currently the No. 1 singles player from Indonesia.

Janice Tjen

Country (sports)	Indonesia
Born	(2002-05-06) 6 May 2002 (age 23) Jakarta, Indonesia
Height	1.71 m (5 ft 7 in)
Turned pro	2018
Plays	Right-handed (two-handed backhand)
College	University of Oregon (2020–2021)[1] Pepperdine University (2021–2024)[2]
Prize money	US $354,621
Singles
Career record	126–24
Career titles	1
Highest ranking	No. 53 (3 November 2025)
Current ranking	No. 53 (3 November 2025)
Grand Slam singles results
US Open	2R (2025)
Doubles
Career record	66–24
Career titles	2
Highest ranking	No. 85 (3 November 2025)
Current ranking	No. 85 (3 November 2025)
Team competitions
BJK Cup	2–2
Medal record Women's Tennis Representing  Indonesia Asian Games 2022 Hangzhou Doubles ASEAN School Games 2019 Semarang Singles[3] 2019 Semarang Team 2019 Semarang Doubles
Last updated on: 3 November 2025.

Tjen has won one WTA Tour title in singles and two in doubles. At the 2025 Chennai Open, she became the first Indonesian woman to lift a Main Tour singles trophy since Angelique Widjaja.

In the Billie Jean King Cup, she has a win-loss record of 2–2.

Early life

Tjen was born in Jakarta, Indonesia.^[6] She was persuaded to take up tennis by Priska Madelyn Nugroho, a friend and one of the top Indonesian junior players at the time.^[7] The high costs involved with turning professional meant that Tjen and her parents decided to develop her skills through college tennis first; Tjen played at the University of Oregon, then transferred to Pepperdine University in 2021, graduating in 2024 with a degree in sociology.^[7][8]

Career

Tjen was selected to represent Indonesia at the 2022 Asian Games and won the bronze medal in doubles while partnered with Aldila Sutjiadi.^[9][10]

In August 2025, Tjen qualified for her first Grand Slam main draw with a straight sets win over third qualifying seed Aoi Ito at the 2025 US Open. She became the first Indonesian player in a major since Angelique Widjaja at the 2004 US Open.^[11] In the first round, she defeated 24th seed Veronika Kudermetova in three sets, becoming the first Indonesian woman to win a Grand Slam match since Widjaja at the 2003 Wimbledon Championships.^[12][13][14] Tjen lost in the second round to Emma Raducanu in straight sets.^[15]

In September 2025, on her WTA 250 debut at the São Paulo Open, Tjen became the first Indonesian woman to reach a WTA quarterfinal since Angelique Widjaja at the 2004 Wismilak International.^[16] After defeating third-seed Alexandra Eala in the quarterfinals and sixth-seed Francesca Jones in the semifinals,^[17] Tjen became the first Indonesian player to reach a WTA final since Widjaja in 2002.^[18] She lost the final to Tiantsoa Rakotomanga Rajaonah.^[19]

In October 2025, partnering Aldila Sutjiadi, she won her first WTA 125 doubles title at the Suzhou Open, defeating Katarzyna Kawa and Makoto Ninomiya in the final.^[20] Tjen reached the top 100 on 6 October 2025 and became the sixth Indonesian to reach the milestone.^[21] She won her maiden WTA 125 singles title at the Jinan Open, overcoming Anna Bondár in the final.^[22] Teaming with Katarzyna Piter, Tjen won her first WTA 250 doubles title at the Guangzhou Open, defeating Eudice Chong and Liang En-shuo in the final which went to a deciding champions tiebreak.^[23]

At the 2025 Chennai Open, she won her maiden WTA Tour singles title, defeating Kimberly Birrell in the final and then teamed with Aldila Sutjiadi to claim the tournament's doubles crown, overcoming top seeds Storm Hunter and Monica Niculescu in the championship match.^[24][25] As a result Tjen climbed 29 places in the singles rankings to a new career-high of world No. 53 on 3 November 2025.^[26]

WTA Tour finals

Singles: 2 (1 title, 1 runner-up)

Legend Grand Slam (0–0) WTA 1000 (0–0) WTA 500 (0–0) WTA 250 (1–1)

Finals by surface Hard (1–1) Clay (0–0) Grass (0–0)

Finals by setting Outdoor (1–1) Indoor (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Sep 2025	SP Open, Brazil	WTA 250	Hard	Tiantsoa Rakotomanga Rajaonah	3–6, 4–6
Win	1–1	Oct 2025	Chennai Open, India	WTA 250	Hard	Kimberly Birrell	6–4, 6–3

Doubles: 2 (2 titles)

Legend Grand Slam (0–0) WTA 1000 (0–0) WTA 500 (0–0) WTA 250 (2–0)

Finals by surface Hard (2–0) Clay (0–0) Grass (0–0)

Finals by setting Outdoor (2–0) Indoor (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Oct 2025	Guangzhou Open, China	WTA 250	Hard	Katarzyna Piter	Eudice Chong Liang En-shuo	3–6, 6–3, [10–5]
Win	2–0	Oct 2025	Chennai Open, India	WTA 250	Hard	Aldila Sutjiadi	Storm Hunter Monica Niculescu	7–5, 6–4

WTA Challenger finals

Singles: 1 (title)

Result	W–L	Date	Tournament	Surface	Opponent	Score
Win	1–0	Oct 2025	Jinan Open, China	Hard	Anna Bondár	6–4, 4–6, 6–4

Doubles: 1 (title)

Result	W–L	Date	Tournament	Surface	Partner	Opponents	Score
Win	1–0	Oct 2025	WTA 125 Suzhou, China	Hard	Aldila Sutjiadi	Katarzyna Kawa Makoto Ninomiya	6–4, 6–3

ITF Circuit finals

Singles: 16 (13 titles, 3 runner-ups)

Legend W100 tournaments (0–1) W75 tournaments (0–1) W50 tournaments (1–0) W35 tournaments (5–1) W15 tournaments (7–0)

Finals by surface Hard (11–3) Clay (2–0)

Result	W-L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Jun 2024	ITF Monastir, Tunisia	W15	Hard	Patricija Paukštytė	6–1, 7–6(1)
Win	2–0	Jun 2024	ITF Monastir, Tunisia	W15	Hard	Anna Kubareva	6–2, 6–3
Win	3–0	Jun 2024	ITF Monastir, Tunisia	W15	Hard	Marine Szostak	6–1, 6–0
Win	4–0	Aug 2024	ITF Wanfercée-Baulet, Belgium	W15	Clay	Marie Weckerle	6–2, 6–2
Win	5–0	Nov 2024	ITF Antalya, Turkey	W15	Clay	Nadia Lagaev	6–1, 6–2
Win	6–0	Dec 2024	ITF Wellington, New Zealand	W15	Hard	Shiho Akita	6–4, 6–4
Win	7–0	Dec 2024	ITF Tauranga, New Zealand	W35	Hard	Hiromi Abe	6–2, 6–1
Loss	7–1	Apr 2025	ITF Goyang, South Korea	W35	Hard	Rina Saigo	6–2, 4–6, 1–6
Win	8–1	May 2025	ITF Goyang, South Korea	W35	Hard	Zhu Lin	6–4, 6–1
Win	9–1	May 2025	ITF Andong, South Korea	W35	Hard	Ma Yexin	6–4, 6–2
Win	10–1	Jun 2025	ITF Maanshan, China	W15	Hard	Kira Pavlova	6–4, 6–1
Win	11–1	Jun 2025	ITF Luzhou, China	W35	Hard	Liu Fangzhou	6–0, 6–4
Win	12–1	Jun 2025	ITF Taizhou, China	W50	Hard	Yang Yidi	7–5, 6–3
Win	13–1	Jun 2025	ITF Taipei, Taiwan	W35	Hard	Momoko Kobori	4–6, 6–1, 6–2
Loss	13–2	Jul 2025	Lexington Open, United States	W75	Hard	Wang Xiyu	6–3, 2–6, 4–6
Loss	13–3	Aug 2025	Landisville Challenge, United States	W100	Hard	Petra Marčinko	6–7(4), 6–3, 4–6

Doubles: 11 (6 titles, 5 runner-ups)

Legend W50 tournaments (1–0) W35 tournaments (3–2) W15 tournaments (2–3)

Finals by surface Hard (5–4) Clay (1–1)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Jun 2024	ITF Monastir, Tunisia	W15	Hard	Leena Bennetto	Patricija Paukštytė Alica Rusova	6–4, 6–1
Loss	1–1	Jun 2024	ITF Monastir, Tunisia	W15	Hard	Ella Simmons	Vladislava Andreevskaya Anastasia Gasanova	2–6, 4–6
Loss	1–2	Aug 2024	ITF Wanfercée-Baulet, Belgium	W15	Clay	Ella Simmons	Kaat Coppez Romane Longueville	4–6, 6–7(3)
Win	2–2	Nov 2024	ITF Antalya, Turkey	W15	Clay	Madeleine Jessup	Ștefania Bojică Briana Szabó	7–5, 4–6, [11–9]
Loss	2–3	Feb 2025	Arcadia Women's Pro Open, United States	W35	Hard	Aldila Sutjiadi	Victoria Osuigwe Alana Smith	3–6, 4–6
Loss	2–4	Apr 2025	ITF Osaka, Japan	W35	Hard	Ku Yeon-woo	Momoko Kobori Ayano Shimizu	4–6, 5–7
Win	3–4	Apr 2025	ITF Goyang, South Korea	W35	Hard	Saki Imamura	Kim Na-ri Punnin Kovapitukted	4–6, 6–0, [10–5]
Loss	3–5	Jun 2025	ITF Maanshan, China	W15	Hard	Priska Madelyn Nugroho	Anastasiia Grechkina Kristina Sidorova	3–6, 6–2, [6–10]
Win	4–5	Jun 2025	ITF Luzhou, China	W35	Hard	Priska Madelyn Nugroho	Saki Imamura Ikumi Yamazaki	6–4, 6–3
Win	5–5	Jun 2025	ITF Taizhou, China	W50	Hard	Priska Madelyn Nugroho	Huang Yujia Zheng Wushuang	6–3, 6–4
Win	6–5	Jun 2025	ITF Taipei, Taiwan	W35	Hard	Park So-hyun	Li Yu-yun Eri Shimizu	6–1, 7–5

ITF Junior Circuit finals

Singles: 12 (9 titles, 3 runner-ups)

Legend Category G3 (2–0) Category G4 (4–1) Category G5 (3–2)

Finals by surface Hard (8–3) Clay (1–0)

Result	W-L	Date	Tournament	Tier	Surface	Opponent	Score
Win	1–0	Jul 2017	ITF Jakarta, Indonesia	G4	Hard	Justine Leong	6–2, 6–4
Win	2–0	Jul 2017	ITF Jakarta, Indonesia	G4	Hard	Samantha Nanere	6–4, 6–4
Loss	2–1	Aug 2017	ITF Hong Kong, China SAR	G5	Hard	Supapitch Kuearum	1–6, 0–6
Win	3–1	Oct 2017	ITF Jakarta, Indonesia	G5	Hard	Dong Na	6–4, 6–3
Win	4–1	Oct 2018	ITF Sarawak, Malaysia	G3	Hard	Priska Madelyn Nugroho	6–4, 6–3
Loss	4–2	Oct 2018	ITF Jakarta, Indonesia	G5	Hard	Fitriani Sabatini	3–6, 2–6
Win	5–2	Nov 2018	ITF Manila, Philippines	G4	Clay	Alexandra Eala	6–3, 2–6, 7–5
Win	6–2	Jun 2019	ITF Jakarta, Indonesia	G4	Hard	Vineetha Mummadi	7–5, 6–4
Loss	6–3	Jul 2019	ITF Jakarta, Indonesia	G4	Hard	Fitriani Sabatini	4–6, 3–6
Win	7–3	Sep 2019	ITF Adelaide, Australia	G5	Hard	Taylah Preston	6–4, 2–6, 6–3
Win	8–3	Sep 2019	ITF Jakarta, Indonesia	G3	Hard	Madeleine Jessup	6–3, 3–6, 6–1
Win	9–3	Oct 2019	ITF Surabaya, Indonesia	G5	Hard	Felicia Halim	6–2, 6–2

Doubles: 17 (10 titles, 7 runner-ups)

Legend Category G3 (2–2) Category G4 (6–2) Category G5 (2–3)

Finals by surface Hard (8–7) Clay (2–0)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Jun 2016	ITF Jakarta, Indonesia	G5	Hard	Rifanty Kahfiani	Shevita Aulana Novela Rezha Millenia Putri	4–6, 1–6
Win	1–1	Jun 2016	ITF Nonthaburi, Thailand	G4	Hard	Fitriana Sabrina	Maia Bernadette Balce Nagomi Higashitani	7–6(1), 6–2
Loss	1–2	Mar 2017	ITF Kuala Lumpur, Malaysia	G5	Hard	Ashley Kei Yim	Evelina Kontareva Mariya Krasakova	2–6, 6–7(3)
Loss	1–3	Jul 2017	ITF Jakarta, Indonesia	G4	Hard	Tsao Chia-yi	Justine Leong Samantha Nanere	4–6, 6–0, [9–11]
Win	2–3	Jul 2017	ITF Nonthaburi, Thailand	G4	Hard	Mai Napatt Nirundorn	Dong Na Huang Yujia	7–6(5), 7–6(3)
Loss	2–4	Oct 2017	ITF Sarawak, Malaysia	G3	Hard	Priska Madelyn Nugroho	Park So-hyun Mananchaya Sawangkaew	4–6, 6–2, [5–10]
Win	3–4	Jun 2018	ITF Nonthaburi, Thailand	G4	Hard	Anchisa Chanta	Lee Kuan-yi Wang Chao-yi	5–7, 7–5, [10–8]
Loss	3–5	Oct 2018	ITF Sarawak, Malaysia	G3	Hard	Wing Ka Lin	Li Xuanjin Zhao Cong Ying	4–6, 6–4, [7–10]
Win	4–5	Nov 2018	ITF Makati City, Philippines	G4	Clay	Wang Chao-yi	Kokomi Koyama Erika Matsuda	6–0, 7–6(2)
Win	5–5	Nov 2018	ITF Manila, Philippines	G4	Clay	Wang Chao-yi	Kokomi Koyama Erika Matsuda	6–4, 6–3
Win	6–5	Mar 2019	ITF Shenzhen, China	G3	Hard	Wang Chao-yi	Dang Yiming Hoi Ki Jenny Wong	7–6(1), 7–5
Loss	6–6	Jun 2019	ITF Jakarta, Indonesia	G4	Hard	Wei Ning Fang	Hsuan Huang Ke Syuan Jhang	1–6, 6–7(4)
Win	7–6	Jul 2019	ITF Jakarta, Indonesia	G4	Hard	Wei Ning Fang	Wang Shuoran Xue Xiaoyan	6–2, 6–3
Loss	7–7	Sep 2019	ITF Adelaide, Australia	G5	Hard	Ella Simmons	Jessie Culley Taylah Preston	5–7, 4–6
Win	8–7	Sep 2019	ITF Sarawak, Malaysia	G3	Hard	Wang Chao-yi	Chui Kei Leung Pawinee Ruamrak	6–2, 3–6, [10–7]
Win	9–7	Oct 2019	ITF Surabaya, Indonesia	G5	Hard	Ella Simmons	Cheng Yu-hua Hsu Ya-chi	1–6, 6–2, [10–5]
Win	10–7	Oct 2019	ITF Jakarta, Indonesia	G5	Hard	Ella Simmons	Li Mengke Zhu Yiwendan	6–1, 7–5

National representation

Multi-sport event (individual)

Tjen made her debut in multi-sport event at the 2019 ASEAN School Games in Semarang, Central Java, she won a gold medal in singles and silver medal in doubles.^[27][28]

Singles: 1 (gold medal)

Result	Date	Tournament	Surface	Opponent	Score
Gold	Jul 2019	ASEAN School Games, Semarang	Hard	Lunda Kumhom	7–5, 6–4

Doubles: 2 (1 silver medal, 1 bronze medal)

Result	Date	Tournament	Surface	Partner	Opponents	Score
Silver	Jul 2019	ASEAN School Games, Semarang	Hard	Nur Rosida Mega Hadiati	Fitriani Sabatini Fitriana Sabrina	2–6, 2–6
Bronze	Sep 2023	Asian Games, Hangzhou	Hard	Aldila Sutjiadi	Chan Hao-ching Latisha Chan	2–6, 2–6

Billie Jean King Cup

Tjen made her Billie Jean King Cup debut at age 18 against China at the 2020-2021 Asia/Oceania Group I qualifying in Dubai, United Arab Emirates.^[29]

Singles (0–1)

Edition	Round	Date	Location	Against	Surface	Opponent	W/L	Score
2020–21	Z1 RR	Mar 2020	Dubai (UAE)	China	Hard	Zheng Saisai	L	1–6, 1–6

Doubles (2–1)

Edition	Stage	Date	Location	Against	Surface	Partner	Opponents	W/L	Score
2020–21	Z1 RR	Mar 2020	Dubai (UAE)	China	Hard	Priska Madelyn Nugroho	Xu Yifan Zhang Shuai	L	1–6, 4–6
				Uzbekistan			Yasmina Karimjanova Sitora Normuradova	W	6–1, 6–3
				South Korea		Aldila Sutjiadi	Choi Ji-hee Kim Na-ri	W	6–2, 6–0

Double bagel matches

Singles (4–0)

Result	Year	Tournament	Tier	Surface	Opponent	Rd	Ref
Win	2022	ITF Los Angeles, United States	W15	Hard	Natalia Mochernak	Q1	[30]
Win	2024	ITF Monastir, Tunisia	W15	Hard	Alica Rusová	Q2	[31]
Win	2024	ITF Wellington, New Zealand	W15	Hard	Sarah Rokusek	2R	[32]
Win	2024	ITF Wellington, New Zealand	W15	Hard	Maelys Bougrat	SF	[33]

Doubles (1–0)

Result	Year	Tournament	Tier	Surface	Partner	Opponent	Rd	Ref
Win	2025	ITF Maanshan, China	W15	Hard	Priska Madelyn Nugroho	Wang Yuping Xiao Zhenghua	SF	[34]

Honors and Awards

Award	Year	Category	Result	Ref.
Intercollegiate Tennis Association Awards	2021	ITA Northwest Region Rookie of the Year	Won	[1][2]
		ITA All American (singles)	Honored	[2][35]
Pac-12 Conference Awards		Pac-12 Player of the Week (5 April)	Won	[2][36]
		All Pac-12 first team	Honored	[37]
		Pac-12 Freshman of the Year	Won	[2][38]
West Coast Conference Awards	2022	West Coast Conference Doubles Team of the Week (15 March)	Won	[2]
		West Coast Conference Doubles Team of the Week (22 March)	Won	[2]
		West Coast Conference Singles Player of the Week (19 April)	Won	[2]
		All West Coast Conference Singles first team	Honored	[2][39]
		All West Coast Conference Doubles first team	Honored	[2][39]
Intercollegiate Tennis Association Awards	2023	ITA All American (singles)	Honored	[40]
		ITA All American (doubles)	Honored	[40]
West Coast Conference Awards		West Coast Conference Doubles Team of the Week (17 January)	Won	[2]
		West Coast Conference Doubles Team of the Week (14 February)	Won	[2]
		West Coast Conference Singles Player of the Week (28 February)	Won	[2]
		West Coast Conference Doubles Team of the Week (7 March)	Won	[2]
		West Coast Conference Doubles Team of the Week (14 March)	Won	[2]
		West Coast Conference Doubles Team of the Week (28 March)	Won	[2]
		West Coast Conference Doubles Team of the Week (11 April)	Won	[2]
		All West Coast Conference Singles first team	Honored	[2]
		All West Coast Conference Doubles first team	Honored	[2]
		West Coast Conference Player of the Year	Won	[2][41]
Intercollegiate Tennis Association Awards	2024	ITA All American (doubles)	Honored	[2]
West Coast Conference Awards		West Coast Conference Doubles Team of the Week (16 January)	Won	[2]
		West Coast Conference Doubles Team of the Week (13 February)	Won	[2]
		West Coast Conference Doubles Team of the Week (27 February)	Won	[2]
		West Coast Conference Doubles Team of the Week (5 March)	Won	[2]
		West Coast Conference Doubles Team of the Week (19 March)	Won	[2]
		West Coast Conference Doubles Team of the Week (26 March)	Won	[2]
		West Coast Conference Singles Player of the Week (2 April)	Won	[2]
		West Coast Conference Doubles Team of the Week (9 April)	Won	[2]
		West Coast Conference Singles Player of the Week (16 April)	Won	[2]
		All West Coast Conference Singles first team	Honored	[2]
		All West Coast Conference Doubles first team	Honored	[2]
International Tennis Federation Awards	2025	ITF World Tennis Tour Player of the Month for May	Won	[42][43]
		ITF World Tennis Tour Player of the Month for June	Won	[44]