Julian Lenz defeated Marvin Netuschil 6-1 6-2 in the M25 Karlsruhe 1 semi-final on clay. The result followed the form book — Julian Lenz came in leading the head-to-head 2–1. Julian Lenz extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-09 | Italy F33 | R16 | clay | Julian Lenz | 6-4 4-6 6-3 |
| 2016-07-04 | Germany F6 | R16 | clay | Marvin Netuschil | 6-4 4-6 6-4 |
| 2013-07-29 | Germany F12 | R16 | clay | Julian Lenz | 6-2 6-4 |
Averages over each player's completed matches in the selected window (130 vs 1). 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. Small sample — read as indicative. About