
China
| Age | 27 (10-07-1998) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.02 | 1 / 53 |
| DFs / Game | 0.65 | 35 / 53 |
| 1st Serve % | 65.8% | 225 / 342 |
| 1st Serve Win % | 60.0% | 135 / 225 |
| 2nd Serve Win % | 36.8% | 43 / 117 |
| Service Points Win % | 52.0% | 178 / 342 |
| Opponent Aces / Game | 0.15 | 8 / 53 |
| Opponent Double Faults / Game | 0.36 | 19 / 53 |
| Opponent 1st Serve % | 61.1% | 204 / 334 |
| 1st Return Win % | 29.4% | 60 / 204 |
| 2nd Return Win % | 49.2% | 64 / 130 |
| Return Points Win % | 37.1% | 124 / 334 |
| Break Points Saved Per Game | 0.28 | 15 / 53 |
| Break Points Faced Per Game | 0.73 | 39 / 53 |
| Break Points Save % | 38.5% | 15 / 39 |
| Service Hold % | 55.1% | 29 / 53 |
| Break Points Won Per Game | 0.24 | 13 / 53 |
| Opponent Break Points Per Game | 0.75 | 40 / 53 |
| BP Won % | 32.5% | 13 / 40 |
| Opp Hold % | 75.7% | 40 / 53 |
| USA F34 (Waco) | ||||||
24 Nov 2018 Q1 | 6 1 6 2 | L | H2H 0-0 | |||
| USA F30 (Niceville) | ||||||
02 Nov 2018 Pre-Q | 6 3 6 1 | L | H2H 0-0 | |||
| USA F29 (Birmingham) | ||||||
26 Oct 2018 Pre-Q | 6 2 6 3 | L | H2H 0-0 | |||
| USA F27 (Houston) | ||||||
07 Oct 2018 Q1 | 6 1 6 2 | L | H2H 0-0 | |||
| year | All | hard | clay | indoor | grass |
| 2018 | 2-12 | 1-6 | 1-5 | 0-1 | 0-0 |
| 2017 | 1-6 | 1-4 | 0-2 | 0-0 | 0-0 |
| 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 | 14.3% | 3 / 18 |
| 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 |
| Overall | 14.3% | 3 / 18 |
| Hard | 16.7% | 2 / 10 |
| Clay | 12.5% | 1 / 7 |
| Indoor | 0.0% | 0 / 1 |
| Grass | 0.0% | 0 / 0 |
| Qualifying Final | 0.0% | 0 / 1 |
| Qualifying R2 | 12.5% | 1 / 7 |
| Qualifying R1 | 20.0% | 2 / 8 |
| Pre-Q | 0.0% | 0 / 2 |
![]() Jiajun He | Draw VIEW H2H | ![]() Antonio Ruiz-Rosales | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Ya Hui Nie | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Wilfredo Gonzalez | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Hao Yuan Ng | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Aoran Wang | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Masayoshi Ono | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Aron Pierce | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Bruno Mardones | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Haitong Xia | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Hao Wu | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Alberto Lim | ||
![]() Jiajun He | Draw VIEW H2H | ![]() Kazuki Nishiwaki | ||
Dellavedova Takahashi Prediction H2H (0-0)
Bergs Faria Prediction H2H (0-0)
Weldam Nicod Prediction H2H (0-0)
Heredia Ribeiro Prediction H2H (1-0)
Varillas Magadan Prediction H2H (0-0)
Heide Valle Prediction H2H (0-0)
Benjamin Gusic Wan Aziz Ouakaa Prediction H2H (0-0)