L
Learner Tien
USA · Active 2022–2026
#17
Ranking
#17
Best Rank
110–57
Win–Loss
65.9%
8–2
Last 10
13–7
Last 20
Record by Surface
Hard
93–4069.9%
Clay
12–1250.0%
Grass
5–550.0%
Career Averages
1st Serve %62.2%
1st Srv Pts Won69.5
2nd Srv Pts Won51.9
BP Saved %62.0%
BP Converted %44.2%
Return Pts Won39.1
Avg Aces4.4
Avg DFs3.7
Serve Rating260.1
Return Rating156.0
Career Splits
| W-L | Win% | SPW | RPW | DR | 1st% | BPS% | BPC% | |
|---|---|---|---|---|---|---|---|---|
| Surface | ||||||||
| Hard | 93–40 | 69.9% | 63.1% | 39.7% | 1.05 | 62.6% | 63.1% | 44.6% |
| Clay | 12–12 | 50% | 60.1% | 38.9% | 0.98 | 61.1% | 54.3% | 43.5% |
| Grass | 5–5 | 50% | 65.3% | 30.7% | 0.94 | 60.1% | 68.3% | 35.7% |
| Tournament Level | ||||||||
| Other | 96–43 | 69.1% | 62.8% | 39.6% | 1.04 | 62.6% | 62% | 45% |
| Masters | 14–14 | 50% | 62.8% | 36.7% | 0.99 | 60.3% | 61.8% | 38.7% |
| Round | ||||||||
| Semi-Finals | 9–4 | 69.2% | 64.1% | 39.5% | 1.06 | 60.1% | 57.7% | 41.3% |
| Quarter-Finals | 11–11 | 50% | 60.6% | 38.7% | 0.99 | 64% | 60.3% | 46.9% |
| vs Rank | ||||||||
| vs Top 10 | 6–7 | 46.2% | 59.3% | 33.5% | 0.89 | 64.4% | 61.8% | 35.9% |
| vs Top 11–50 | 22–19 | 53.7% | 60.9% | 37.9% | 0.98 | 61.6% | 58.3% | 45.5% |
| Format | ||||||||
| Best of 3 | 100–54 | 64.9% | 63% | 39% | 1.03 | 61.8% | 62.8% | 43.1% |
| Best of 5 | 10–3 | 76.9% | 61.6% | 40.1% | 1.03 | 65.7% | 55.7% | 53.1% |