Florin Mergea Doubles finals: 29 (12–17) Doubles finals: 29 (12–17)

| Outcome | Date_ | Tournament | Surface | Partner | Opponents_in_the_final | Score |
|---|---|---|---|---|---|---|
| Winner | 8 August 2004 | Timișoara , Romania | Clay | Horia Tecău | Marius Călugăru Ciprian Petre Porumb | 6–3, 6–3 |
| Runner-up | 21 August 2004 | Samarkand , Uzbekistan | Clay | Sebastian Fitz | Jean-François Bachelot Melle Van Gemerden | 2–6, 6–3, 1–6 |
| Winner | 9 October 2004 | Rome 2, Italy | Clay | Werner Eschauer | Francesco Aldi Francesco Piccari | 6–7 (5–7) , 6–3, 6–0 |
| Runner-up | 2 July 2006 | Constanța , Romania | Clay | Horia Tecău | Konstantinos Economidis Jean-Julien Rojer | 6–7 (1–7) , 1–6 |
| Runner-up | 5 November 2006 | Seoul , South Korea | Hard | Danai Udomchoke | Alexander Peya Björn Phau | 4–6, 2–6 |