China
| Age | 18 (20-11-2007) |
| Country | China |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Siwei Dai Upcoming Matches
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | NaN | 0 / 0 |
| DFs / Game | NaN | 0 / 0 |
| 1st Serve % | 0% | 0 / 0 |
| 1st Serve Win % | 0% | 0 / 0 |
| 2nd Serve Win % | 0% | 0 / 0 |
| Service Points Win % | 0% | 0 / 0 |
Return Stats
| Opponent Aces / Game | NaN | 0 / 0 |
| Opponent Double Faults / Game | NaN | 0 / 0 |
| Opponent 1st Serve % | 0% | 0 / 0 |
| 1st Return Win % | 0% | 0 / 0 |
| 2nd Return Win % | 0% | 0 / 0 |
| Return Points Win % | 0% | 0 / 0 |
Break Points (Serve)
| Break Points Saved Per Game | NaN | 0 / 0 |
| Break Points Faced Per Game | NaN | 0 / 0 |
| Break Points Save % | 0% | 0 / 0 |
| Service Hold % | 0% | 0 / 0 |
Break Points (Rtn)
| Break Points Won Per Game | NaN | 0 / 0 |
| Opponent Break Points Per Game | NaN | 0 / 0 |
| BP Won % | 0% | 0 / 0 |
| Opp Hold % | 0% | 0 / 0 |
Siwei Dai Past Matches
Siwei Dai Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 3-7 | 2-4 | 0-0 | 1-3 | 0-0 |
| 2025 | 3-15 | 0-6 | 0-0 | 3-9 | 0-0 |
Siwei Dai Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 0.0% | 0 / 0 |
| Futures | 21.4% | 6 / 22 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
Surface Breakdown
| Overall | 21.4% | 6 / 22 |
| Hard | 16.7% | 2 / 10 |
| Clay | 0.0% | 0 / 0 |
| Indoor | 25.0% | 4 / 12 |
| Grass | 0.0% | 0 / 0 |
Round Breakdown
| Qualifying R2 | 0.0% | 0 / 7 |
| Qualifying R1 | 28.6% | 6 / 15 |
Siwei Dai Titles/Finals/Semis 
Title
Finals
Siwei Dai interesting Heads to Heads
 Siwei Dai | Draw VIEW H2H |  Yi Wei Zhang | ||
Siwei Dai | Draw VIEW H2H |  Zijiang Yang | ||
Siwei Dai | Draw VIEW H2H |  David Qariaqus | ||
Siwei Dai | Draw VIEW H2H |  Yuquan Jin | ||
Siwei Dai | Draw VIEW H2H |  Zhou Mingzhou | ||
Siwei Dai | Draw VIEW H2H |  Jinpeng Tang | ||
Siwei Dai | Draw VIEW H2H |  Adrian Arcon | ||
Siwei Dai | Draw VIEW H2H |  Wenbo Bai | ||
Siwei Dai | Draw VIEW H2H |  Yile Li | ||
Siwei Dai | Draw VIEW H2H |  Louis Larue | ||
Siwei Dai | Draw VIEW H2H |  Runze Yang | ||
Siwei Dai | Draw VIEW H2H |  Taketo Takamisawa | ||
Upcoming Tennis Predictions & Head to Heads
Alviani Savin Prediction H2H (0-0)
Greschner Aguirre Prediction H2H (0-0)
Mosejczuk Panarin Prediction H2H (0-0)
Lopez Krivoshchekov Prediction H2H (0-0)
Radojicic (SRB) Prediction H2H (0-0)
Salazar Chiu Prediction H2H (0-0)
Francesco Forti Luca Castagnola Prediction H2H (0-0)
 ATP Rankings | |||
|---|---|---|---|
| 1 | 14750 PTS | ||
| 2 | 11960 PTS | ||
| 3 | 5705 PTS | ||
| 4 | 4460 PTS | ||
| 5 | 4070 PTS | ||
| 6 | 4050 PTS | ||
| 7 | 3855 PTS | ||
| 8 | 3760 PTS | ||
| 9 | 3720 PTS | ||
| 10 | 3320 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | French Open - Paris France | ||
 | Boss Open - Stuttgart Germany | ||
 | Libema Open - 's-Hertogenbosch Netherlands | ||
| Bad Rappenau Challenger Germany | ||
 | Birmingham Challenger Great Britain | ||
 | Bratislava Challenger Slovakia | ||
 | Cattolica Challenger Italy | ||
 | Centurion 2 Challenger South Africa | ||
| Ilkley Challenger Great Britain | ||
| Lyon Challenger France | ||
 | Prostejov Challenger Czech Republic | ||
 | San Miguel de Tucuman Challenger Argentina | ||
 | Tyler Challenger United States | ||
 | M15 Curtea de Arges Romania | ||
 | M15 Harmon Guam | ||
 | M15 Kayseri Turkey | ||
 | M15 Kursumlijska Banja Serbia | ||
 | M15 Ljubljana Slovenia | ||
 | M15 Luan China | ||
| M15 Maanshan China | ||
| M15 Messina Italy | ||
 | M15 Monastir Tunisia | ||
 | M15 Nyiregyhaza Hungary | ||
| M15 Rosbach Germany | ||
| M15 Szentendre Hungary | ||
 | M15 Tokyo Japan | ||
 | M15 Tsaghkadzor Armenia | ||
| M25 Bistrita Romania | ||
| M25 Ceska Lipa Czech Republic | ||
 | M25 Cuiaba Brazil | ||
 | M25 Kiseljak Bosnia and Herzegovina | ||
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