Young Jun Kim defeated Tatsuma Ito 6-3 6-4 in the Korean Rep F3 qualifying round on hard. The result followed the form book — Young Jun Kim came in leading the head-to-head 2–0. Young Jun Kim extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-20 | Korean Rep F6 | SF | hard | Young Jun Kim | 6-1 6-3 |
| 2009-03-23 | New Zealand F3 | SF | hard | Young Jun Kim | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.