Yong Kyu Lim defeated Harri Heliovaara 6-3 3-6 6-3 in the China F3 qualifying round on hard. The upset overturned the form book — Harri Heliovaara came in leading the head-to-head 3–0, but Yong Kyu Lim had been the form player, winning 3 of their last 8 on hard. Yong Kyu Lim claimed a first win over Harri Heliovaara in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-18 | China F4 | QF | hard | Harri Heliovaara | 6-1 6-2 |
| 2010-05-31 | China F5 | F | hard | Harri Heliovaara | 6-7(5) 6-4 6-0 |
| 2010-04-19 | Korea F3 | R16 | hard | Harri Heliovaara | 6-4 6-4 |
Averages over each player's completed matches in the selected window (21 vs 73). 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