QS
Qian Sun
CHN · Right-handed · 24 yrs · 188 cm
model rank
—
in the world
ATP rank
#867
current
record
30-55
ATP-level
── the model's read
How good is he, really?
Qian is the model's unrated. The model and the ATP broadly agree (ATP #867). Recent form: 15‑19 over the last 52 weeks.
── surface Elo
By surface
Hard—
Clay—
Grass—
── vs the rated field
Scouting
overall Eloinsufficient data
serve ratinginsufficient data
return ratinginsufficient data
percentile across players with a current rating
── model Elo over time
Elo trajectory
Elo — not enough data
── ATP ranking over time · lower is better
Ranking trajectory
── nearest on the rating profile
Similar players
Not enough rating data to find similar players.
── year by year
Seasons
| year | W-L | win% | titles |
|---|---|---|---|
| 2026 | 6-7 | 46% | |
| 2025 | 12-18 | 40% | |
| 2024 | 4-8 | 33% | |
| 2023 | 4-13 | 24% | |
| 2022 | 4-8 | 33% | |
| 2018 | 0-1 | 0% |
── filter the record · shareable link
Splits
All 85 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces6.9%
double faults6.2%
1st serve in60%
1st serve won68%
2nd serve won42%
serve pts won57%
hold %68%
Return
return pts won39%
break %26%
BP conversion42%
Under pressure
BP saved (serve)59%
BP saved238/406
BP conversion42%
Career aggregate over 49 matches with point data · hold/break derived from break-point outcomes.
── 85 matches