Christopher Rungkat defeated Shuichi Sekiguchi 2-6 6-1 6-3 in the Cambodia F2 round of 32 on hard. Christopher Rungkat extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Thailand F5 | F | hard | Christopher Rungkat | 6-4 6-3 |
| 2015-06-15 | Thailand F4 | QF | hard | Shuichi Sekiguchi | 6-7(3) 7-5 3-0 |
| 2014-03-24 | Philippines F1 | R32 | hard | Shuichi Sekiguchi | 6-4 6-4 |
| 2012-05-14 | Thailand F2 | QF | hard | Christopher Rungkat | 4-3 |
| 2012-04-09 | Vietnam F2 | SF | hard | Shuichi Sekiguchi | 6-2 6-2 |
| 2010-08-09 | Thailand F2 | R32 | hard | Christopher Rungkat | 6-2 6-7(4) 6-2 |
Averages over each player's completed matches in the selected window (79 vs 200). 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