Zhengyu Sun · Predictions, Stats & Form

Zhengyu Sun. Over the last 52 weeks the serve has landed 73.2% of first deliveries, winning 40% of those points. Against serve the numbers sit mid-table — 35.3% of points won, 114.3% of break chances taken. Service games rarely slip away: 365.9% of them are held. Almost the entire record comes from one surface, hard (1-3).

Lately it has not been coming together — 3 defeats in the last 4 outings. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at ITF Men M15 Wuning.

Serve & Return

First Serve %

73.2%

1st Serve Won

40%

2nd Serve Won

36.4%

Aces / Match

2.4

Double Faults / Match

1.3

Break Pts Saved

37.5%

Break Pts Converted

114.3%

Return Pts Won

35.3%

Service Hold %

365.9%

Total Pts Won

77.2%

Records Last 12 months

0

Titles

0

Finals

0

Semis or better

7

Events played

Tournament Results

ITF M15 Hurghada Men ITF Round of 16 ITF M15 Luan Men ITF Round of 32 ITF M15 Wuning Men ITF Round of 32 ITF M15 Maanshan 2 Men ITF Qualifying ITF M15 Maanshan Men ITF Qualifying ITF M15 Wuning 2 Men ITF Qualifying Jiujiang, China Challenger Qualifying

Deepest runs first, not by date

Season by season

2026so far

0–1

Won-lost

1

Matches

—

Tiebreaks

0

Aces / Match

1

Double Faults / Match

First Serve % 73.2%

1st Serve Won 40%

2nd Serve Won 36.4%

Break points won —

Break Pts Saved 33.3%

Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.