In short
Fajing Sun leads their head-to-head 1–0. Most recent meeting: Round of 16 – Wuning 3 Challenger 2026, won by Fajing Sun (6-4 7-5).
Head-to-head in numbers
Wins by category and stats from the scores.
| Fajing Sun | — | Kasidit Samrej |
|---|---|---|
| 1 | Challenger 50 | 0 |
| 2 | Sets won | 0 |
| 0 | Tie-breaks won | 0 |
| 0 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2026 | Wuning 3 Challenger · Challenger 50 | Round of 16 | Fajing Sun | 6-4 7-5 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Fajing Sun | — | Kasidit Samrej |
|---|---|---|
| 296 | Ranking | 382 |
| 181 | Points | 131 |
| 30.1 | Age | 25.7 |
 China | Country |  Thailand |
| 0-1 | 2025 record | 0-1 |
| 0 | 2025 titles | 0 |
| 0 | Titles 2021-2025 | 0 |
Records and titles: Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers).
Recent form
The last 5 matches played.
Fajing Sun
- L
vs Jie Cui · 6-3 7-5
Jinan Challenger · R32 · 2026
- W
vs Kasidit Samrej · 6-4 7-5
Wuning 3 Challenger · Round of 16 · 2026
- L
vs Bernard Tomic · 6-4 6-7(8) 6-3
Jingshan Challenger · R32 · 2026
- L
vs Roman Safiullin · 6-2 6-0
Hangzhou Open - Hangzhou · R32 · 2026
- L
vs Alexandr Binda · 4-6 7-6(4) 6-4
Guangzhou Challenger · Round of 16 · 2026
Kasidit Samrej
- L
vs Chak Lam Coleman Wong · 4-6 6-3 6-4
Guangzhou Challenger · Round of 16 · 2026
- W
vs Rio Noguchi · 2-6 6-1 7-6(3)
Guangzhou Challenger · R32 · 2026
- L
vs Fajing Sun · 6-4 7-5
Wuning 3 Challenger · Round of 16 · 2026
- W
vs Enzo Aguiard · 6-1 6-3
Wuning 3 Challenger · R32 · 2026
- L
vs Yuta Shimizu · 6-4 6-4
Phan Thiet 3 Challenger · Round of 16 · 2026