Ji Sung Nam defeated Yasutaka Uchiyama 7-5 7-6 in the Japan F5 round of 16 on clay. Ji Sung Nam extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-27 | Korea F4 | R16 | hard | Ji Sung Nam | 6-7(4) 7-5 6-3 |
| 2013-04-15 | China F2 | R32 | hard | Ji Sung Nam | 7-6(2) 7-6(7) |
Averages over each player's completed matches in the selected window (179 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About