Leonardo Mayer defeated Jarkko Nieminen 6-4 7-6 in the Miami Masters round of 64 on hard. The upset overturned the form book — Jarkko Nieminen came in leading the head-to-head 2–0, defending last year's round of 64. Leonardo Mayer claimed a first win over Jarkko Nieminen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-09-22 | Kuala Lumpur | R16 | hard | Jarkko Nieminen | 7-6(5) 6-4 |
| 2014-04-21 | Bucharest | R32 | clay | Jarkko Nieminen | 6-3 3-6 7-6(4) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 36). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About