Danai Udomchoke defeated Takao Suzuki 6-3 6-3 in the Australian Open q128 on hard. The upset overturned the form book — Takao Suzuki came in leading the head-to-head 3–1. Danai Udomchoke narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-13 | Australian Open | Q128 | hard | Takao Suzuki | 7-5 6-4 |
| 2005-07-15 | Davis Cup G1 PO: JPN vs THA | RR | carpet | Takao Suzuki | 6-7 6-4 1-6 7-5 6-4 |
| 2002-04-05 | Davis Cup G1 SF: THA vs JPN | RR | hard | Danai Udomchoke | 6-2 3-6 7-5 5-2 |
| 2001-02-09 | Davis Cup G1 QF: JPN vs THA | RR | hard | Takao Suzuki | 6-3 6-3 6-0 |
Averages over each player's completed matches in the selected window (31 vs 8). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About