Karlis Lejnieks defeated Antony Dupuis 7-6 6-4 in the Germany F16 semi-final on carpet. The upset overturned the form book — Antony Dupuis came in leading the head-to-head 2–0. Karlis Lejnieks claimed a first win over Antony Dupuis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-04 | Italy F4 | R32 | clay | Antony Dupuis | 6-3 6-0 |
| 2010-03-15 | Switzerland F2 | R32 | carpet | Antony Dupuis | 7-6(6) 7-6(7) |