Lucas Arnold Ker defeated Sebastian Prieto 3-6 6-3 6-2 in the Argentina 3 Masters 1 round of 16 on clay. The result followed the form book — Lucas Arnold Ker came in leading the head-to-head 2–0. Lucas Arnold Ker extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-08-05 | Argentina B Masters 3 | F | clay | Lucas Arnold Ker | 6-3 7-5 |
| 1993-04-10 | Argentina 1 Masters 1 | R16 | clay | Lucas Arnold Ker | 7-5 2-6 6-0 |
Averages over each player's completed matches in the selected window (42 vs 13). 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