Fabricio Neis defeated Ricardo Siggia 5-7 7-5 6-1 in the Brazil F22 qualifying round on clay. Fabricio Neis extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-23 | Brazil F18 | QF | clay | Ricardo Siggia | 6-4 6-3 |
| 2010-09-27 | Brazil F26 | QF | clay | Fabricio Neis | 5-7 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.