WH
ATP Singles

William Hsieh USA

USA · 21 years old · right-handed

William Hsieh is 0–0 in 2026 across 0 tournaments. Career: 49–39 (55.7%) with 3 titles.

2026 Record
0–0
— win rate
2026 Titles
0
0 events played
Career Record
49–39
3 titles
Career High
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William Hsieh's 2026 season

TournamentSurfaceResultW–LDates

2026 serve & return

Service points won
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Return points won
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Aces per match
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Break points saved
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See every split for William Hsieh.

Full career history back to their first tour match, surface and opponent splits, rivalries, per-match serve and return numbers, percentile ratings and the custom model.

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Frequently asked questions about William Hsieh

How old is William Hsieh?

William Hsieh is 21 years old, born August 28, 2005.

Where is William Hsieh from?

William Hsieh represents USA.

What is William Hsieh's career record?

William Hsieh has a career singles record of 49–39 (55.7%) with 3 titles from 6 finals.

How is William Hsieh doing in 2026?

William Hsieh is 0–0 in 2026 with 0 titles from 0 tournaments.

Is William Hsieh left-handed or right-handed?

William Hsieh is right-handed.

Stats updated daily · 2026 season through —