Guillermo Alcaide
Guillermo Alcaide Justel is a Spanish professional tennis player.
Tour tournament finals
Titles (5)
| No. | Date | Tournament | Surface | Opponent in the final | Score in the final |
| 1. | 11.09.2006 | Spain F29, Spain | Clay |  Paul Baccanello | 6–3, 4–6, 4–6 |
| 2. | 16.04.2007 | Spain F14, Spain | Hard |  Pere Riba | 7–6, 6–3 |
| 3. | 04.06.2007 | Spain F21, Spain | Carpet | Robert Smeets | 4–6, 4–6 |
| 4. | 20.10.2008 | France F20, France | Hard |  James Ward | 4–6, 3–6 |
| 5. | 04.05.2009 | Great Britain F6, Great Britain | Clay | Andoni Vivanco-Guzman | 6–1, 6–7, 7–6 |
| 6. | 25.05.2009 | Italy F12, Italy | Clay |  Rainer Eitzinger | 6–2, 6–4 |
| 7. | 28.12.2009 | Brazil F34, Brazil | Clay |  Júlio Silva | 6–4, 6–2 |
| 8. | 15.02.2010 | Egypt F3, Egypt | Clay |  Karim Maamoun | 5–7, 3–6 |
| 9. | 08.03.2010 | Portugal F2, Portugal | Hard |  Benoît Paire | 6–4, 4–6, 6–3 |