Suwandi Suwandi defeated Oh Hee Kwon 7-5 6-4 in the Indonesia F2 round of 16 on hard. The upset overturned the form book — Oh Hee Kwon came in leading the head-to-head 4–2, but Suwandi Suwandi had been the form player, winning 6 of their last 7 on hard. Suwandi Suwandi narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-15 | Indonesia F3 | SF | hard | Oh Hee Kwon | 3-6 6-2 6-2 |
| 2005-08-08 | Indonesia F2 | QF | hard | Oh Hee Kwon | 6-1 6-4 |
| 2004-08-02 | Indonesia F1 | QF | hard | Oh Hee Kwon | 4-6 6-3 6-2 |
| 2003-05-19 | Korea Rep F4 | R32 | hard | Suwandi Suwandi | 7-6(6) 6-1 |
| 2002-08-05 | Korea Rep F4 | R16 | hard | Oh Hee Kwon | 7-5 6-3 |
| 2000-09-11 | Japan F6 | SF | hard | Suwandi Suwandi | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.