W75 Kofu 1
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The W75 Kofu 1 is an ITF Event tournament played on hard in Japan, starting March 16, 2026. Sofia Costoulas won the 2026 title, beating Yexin Ma 7-5, 6-3 in the final. Haruka Kaji won the previous edition. 31 singles matches recorded, with the full draw, match analysis, situational signals and recaps below.
HardSurface
ITF EventTier
31Matches recorded
Mar 16, 2026Start date
Quick facts
Top seeds
Unseeded watch
The draw through our lens: who came in through qualifying, who took a wild card, who's been grinding Challengers, and where an unseeded name meets a seed first up.
Bracket
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Draw & results
31 singles matches recorded for this event.
R1
Sofia Costoulas (BEL)Raluca Georgiana Serban (CYP)
6-3, 6-4
RecapSae Noguchi (JPN)Mai Hontama (JPN)
7-5, 2-1, ret. ret.
RecapXiaodi You (CHN)Eri Shimizu (JPN)
6-3, 6-1
RecapHiromi Abe (JPN)Hikaru Sato (JPN)
3-6, 6-1, 6-3
RecapLizette Cabrera (AUS)Sayaka Ishii (JPN)
6-4, 6-4
RecapTaylah Preston (AUS)Kanon Sawashiro (JPN)
4-6, 6-0, 6-2
RecapMei Yamaguchi (JPN)Sakura Tsuji (JPN)
6-1, 6-2
RecapHayu Kinoshita (JPN)Michika Ozeki (JPN)
6-2, 6-1
RecapYexin Ma (CHN)Harriet Dart (GBR)
4-6, 7-6(5), ret. ret.
RecapClaire Liu (USA)Ena Shibahara (USA)
4-6, 6-1, 6-1
RecapHaruka Kaji (JPN)Himeno Sakatsume (JPN)
3-6, 6-3, 7-5
RecapSara Saito (JPN)Yeon Woo Ku (KOR)
6-2, 6-2
RecapViktoria Morvayova (SVK)Sakura Hosogi (JPN)
6-1, 6-0
RecapKathinka Von Deichmann (LIE)Polina Iatcenko (RUS)
6-0, ret. ret.
RecapNao Hibino (JPN)Mia Hasegawa (JPN)
6-0, 6-0
RecapR2
Xiaodi You (CHN)Kathinka Von Deichmann (LIE)
4-6, 7-5, 6-2
RecapYexin Ma (CHN)Lizette Cabrera (AUS)
7-6(4), 6-1
RecapSofia Costoulas (BEL)Claire Liu (USA)
6-7(4), 6-3, 7-6(3)
RecapLin Zhu (CHN)Mei Yamaguchi (JPN)
6-3, 6-0
RecapNao Hibino (JPN)Hiromi Abe (JPN)
6-4, 6-3
RecapViktoria Morvayova (SVK)Taylah Preston (AUS)
6-4, 6-2
RecapHayu Kinoshita (JPN)Sara Saito (JPN)
6-4, 6-0
RecapHaruka Kaji (JPN)Sae Noguchi (JPN)
6-3, 6-3
RecapQF
Haruka Kaji (JPN)Nao Hibino (JPN)
0-6, 6-4, 6-3
RecapXiaodi You (CHN)Viktoria Morvayova (SVK)
6-3, 6-0
RecapSofia Costoulas (BEL)Hayu Kinoshita (JPN)
6-4, 2-6, 7-5
RecapSF
Sofia Costoulas (BEL)Haruka Kaji (JPN)
6-1, 6-0
RecapYexin Ma (CHN)Xiaodi You (CHN)
3-6, 6-2, 6-0
RecapFinal
Sofia Costoulas (BEL)Yexin Ma (CHN)
7-5, 6-3
Recap