Levar Harper Griffith defeated Michael Quintero 6-2 6-4 in the USA F13 qualifying round on clay. The upset overturned the form book — Michael Quintero came in leading the head-to-head 2–0. Levar Harper Griffith claimed a first win over Michael Quintero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | Ecuador F2 | R32 | hard | Michael Quintero | 6-2 6-2 |
| 2006-05-15 | Venezuela 2 1 | R16 | hard | Michael Quintero | 7-6(6) 6-2 |
Averages over each player's completed matches in the selected window (2 vs 27). 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