- Born
- 1982-01-23 in Bangkok, Thailand
- Hand
- Right
- Backhand
- nan
- Height
- 175 cm
- Weight
- 71 kg
- Turned Pro
- 2004
- Coach
- Chatchai Ratiwatana
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Sonchat Ratiwatana
Sonchat Ratiwatana has found the Tour difficult, recording 2–5 across 7 matches (28.6%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
| Date | Tournament | Srf | Rd | Wrk | Winner | Lrk | Loser | Score |
|---|---|---|---|---|---|---|---|---|
| 2007-02-09 | Davis Cup G1 R1: TPE vs THA | Carpet | RR | 1265 | 771 | 7-6(7) 6-4 6-3 | ||
| 2006-04-07 | Davis Cup G1 R2: THA vs JPN | Hard | RR | 473 | 1237 | 6-1 6-1 | ||
| 2006-02-10 | Davis Cup G1 R1: UZB vs THA | Hard | RR | 195 | 1233 | 7-6(4) 2-6 6-1 | ||
| 2004-09-24 | Davis Cup WG PO: RUS vs THA | Clay | RR | 45 | 736 | 6-2 6-0 | ||
| 2004-04-09 | Davis Cup G1 R2: THA vs UZB | Hard | RR | 861 | 663 | 7-6(3) 6-0 | ||
| 2004-02-06 | Davis Cup G1 R1: THA vs PAK | Hard | RR | 749 | - | 6-4 6-4 | ||
| 2003-09-22 | Bangkok | Hard | R32 | 557 | 873 | 7-5 1-6 6-4 |