Matches Tournaments Rankings Watchlist

The numbers behind the net.

Explore

Matches
Tournaments
Rankings
Pricing

Playing conditions

Court speed
Altitude
Heat
Humidity
Wind
Condition records

Company

About
Contact

Legal

Terms
Privacy
Photo credits

English Español Français Italiano Deutsch Português Русский

© 2026 DeepCourt.

Matches Tournaments Rankings

Siwei Dai | ATP Ranking, Results & Stats | DeepCourt

SD

Siwei Dai

China18 years old

ATP rank

Unranked

Titles: 0
2026: 4–16

No match scheduled.

L
L
L
L
W
L
L
L
L
L

Lost 4 in a row

Splits

Matches

4–1620%

20 matches in 2026

LatestLost to Lin Hao Yu, Wuning Q16 Sep

Sets: 8–3021%
Tiebreaks: 0–30%
Deciding sets: 1–233%
From a set down: 1–147%
Finals: 0–0

Wuning 2026ITF M15Court speedLost Q1

Lin Hao YuL. Hao YuLin Hao Yu

Sets won: 2Set 1: 6Set 2: 6

Siwei DaiS. DaiSiwei Dai

Sets won: 0Set 1: 3Set 2: 2

Wuning 2026ITF M15Court speedLost Q1

Fedor DorokhovF. DorokhovFedor Dorokhov

Siwei DaiS. DaiSiwei Dai

Siwei Dai · Defaulted

Maanshan 2026ITF M15Court speedLost Q1

Reiya KomagataR. KomagataReiya Komagata

Sets won: 2Set 1: 6Set 2: 6

Siwei DaiS. DaiSiwei Dai

Sets won: 0Set 1: 2Set 2: 2

Maanshan 2026ITF M15Court speedLost Q2

Yua TakaY. TakaYua Taka

Sets won: 2Set 1: 6Set 2: 6

Siwei DaiS. DaiSiwei Dai

Sets won: 0Set 1: 1Set 2: 1

Siwei DaiS. DaiSiwei Dai

Sets won: 2Set 1: 6⁵Set 2: 6Set 3: 10

Zhe JiangZ. JiangZhe Jiang

Sets won: 1Set 1: 7⁷Set 2: 1Set 3: 1

Tianjin 2026ITF M15Court speedLost Q1

Tzu-Yuan TsengT. TsengTzu-Yuan Tseng

Sets won: 1Set 1: 6Set 2: 2

Siwei DaiS. DaiSiwei Dai

Sets won: 0Set 1: 2Set 2: 0

Siwei Dai · Retired

Serve & return

Last 12 months against the tour average

Pro Holds, breaks, aces, first and second serve, break points saved and return points won, each against the tour average.

Season by season

39 matches on record

SeasonAllHardClayGrassTitlesBest rank

20264–164–16––

20253–153–15––

Most played

Head-to-head against the opponents Dai has met most