David Loiseau, a seasoned mixed martial artist, competed with an impressive record of 23 wins, 11 losses, and no draws. He established himself in the UFC's middleweight division, weighing in at 185 lbs. Standing tall at 6'0" with a reach of 76", Loiseau adopted an orthodox stance in the ring. In terms of performance, during his UFC career, he averaged 1.59 significant strikes per minute, demonstrating a striking accuracy of 44%. However, he absorbed an average of 3.64 strikes per minute, with a strike defense rate of 43%. Loiseau attempted an average of 0.1 submissions per 15 minutes and managed to secure 0.43 takedowns in the same timeframe, achieving a takedown accuracy of 42%. Throughout his career, one of Loiseau's most notable victories was against Evan Tanner, an opponent who held an ELO rating of 1123. His last fight took place on June 12, 2010. In the latter part of his UFC tenure, he faced Rich Franklin, Mike Swick, Ed Herman, and Mario Miranda, with results in favor of his opponents in each of these bouts.
| Date | Event | Opponent | Method | Round | Time | Result |
|---|---|---|---|---|---|---|
| 2010-06-12 | UFC 115: Liddell vs Franklin | Mario Miranda | KO/TKO Elbows | 2 | 4:07 | Loss |
| 2009-04-18 | UFC 97: Redemption | Ed Herman | U-DEC | 3 | 5:00 | Loss |
| 2006-09-23 | UFC 63: Hughes vs Penn | Mike Swick | U-DEC | 3 | 5:00 | Loss |
| 2006-03-04 | UFC 58: USA vs Canada | Rich Franklin | U-DEC | 5 | 5:00 | Loss |
| 2005-10-03 | UFC Fight Night 2 | Evan Tanner | KO/TKO | 2 | 4:15 | Win |
| 2005-06-04 | UFC 53: Heavy Hitters | Charles McCarthy | KO/TKO Spinning Back Kick | 2 | 2:10 | Win |
| 2005-02-05 | UFC 51: Super Saturday | Gideon Ray | KO/TKO | 1 | 5:00 | Win |
| 2003-09-26 | UFC 44: Undisputed | Jorge Rivera | U-DEC | 3 | 5:00 | Loss |
| 2003-04-25 | UFC 42: Sudden Impact | Mark Weir | KO/TKO Punches | 1 | 3:55 | Win |
| Fight # | Date | Opponent Name | Opponent ELO | Result | ELO Gained | ELO |
|---|---|---|---|---|---|---|
| 9 | 2010-06-12 | Mario Miranda | 985 | Loss | -18 | 1007 |
| 8 | 2009-04-18 | Ed Herman | 1014 | Loss | -17 | 1025 |
| 7 | 2006-09-23 | Mike Swick | 1079 | Loss | -15 | 1042 |
| 6 | 2006-03-04 | Rich Franklin | 1130 | Loss | -13 | 1057 |
| 5 | 2005-10-03 | Evan Tanner | 1123 | Win | +25 | 1070 |
| 4 | 2005-06-04 | Charles McCarthy | 1000 | Win | +20 | 1045 |
| 3 | 2005-02-05 | Gideon Ray | 1000 | Win | +21 | 1025 |
| 2 | 2003-09-26 | Jorge Rivera | 1000 | Loss | -17 | 1004 |
| 1 | 2003-04-25 | Mark Weir | 1006 | Win | +21 | 1021 |