Soichiro Moritani defeated Igor Tubic 3-6 7-5 6-1 in the Cambodia F2 q32 on hard. The upset overturned the form book — Igor Tubic came in leading the head-to-head 1–0. Soichiro Moritani claimed a first win over Igor Tubic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-12-09 | Cambodia F3 | Q16 | hard | Igor Tubic | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.