Yen Hsun Lu defeated Ivo Karlovic 6-7 7-6 7-6 in the London round of 32 on carpet. The upset overturned the form book — Ivo Karlovic came in leading the head-to-head 3–2. Yen Hsun Lu narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-29 | US Open | R128 | hard | Ivo Karlovic | 4-6 7-6 6-7 7-6 7-5 |
| 2014-10-05 | Shanghai Masters | R32 | hard | Ivo Karlovic | 7-6 6-3 |
| 2014-06-09 | Halle | R16 | grass | Yen Hsun Lu | 7-6 7-6 |
| 2014-02-10 | Memphis | SF | hard | Ivo Karlovic | 6-1 |
| 2012-06-11 | Queen's Club | R32 | grass | Yen Hsun Lu | 6-7 7-6 7-6 |
Averages over each player's completed matches in the selected window (200 vs 200). 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