Duck Hee Lee defeated Katsuki Nagao 4-6 6-2 6-3 in the Turkey F32 round of 16 on hard. The result followed the form book — Duck Hee Lee came in leading the head-to-head 3–0. Duck Hee Lee extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-16 | Japan F2 | R16 | hard | Duck Hee Lee | 6-3 7-5 |
| 2015-03-09 | Japan F1 | R32 | hard | Duck Hee Lee | 6-2 6-3 |
| 2014-03-24 | Japan F3 | R32 | hard | Duck Hee Lee | 6-0 6-7(6) 7-6(6) |
Averages over each player's completed matches in the selected window (200 vs 17). ATP, WTA & Challenger.
wins 50% of points on serve vs Hee Lee D.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About