| UFC 253: Adesanya vs. Costa | Jake Matthews | 1088 →1108(+20) | Diego Sanchez | 1080 →1061(-19) | Welterweight | Loss | U-DEC |
| UFC Fight Night: Anderson vs. Blachowicz | Diego Sanchez | 1064 →1080(+16) | Michel Pereira | 1003 →987(-16) | Welterweight | Win | DQ |
| UFC 239: Jones vs. Santos | Michael Chiesa | 1084 →1104(+20) | Diego Sanchez | 1084 →1064(-20) | Welterweight | Loss | U-DEC |
| UFC 235: Jones vs. Smith | Diego Sanchez | 1061 →1084(+23) | Mickey Gall | 1063 →1040(-23) | Welterweight | Win | KO |
| UFC 228: Woodley vs. Till | Diego Sanchez | 1044 →1061(+17) | Craig White | 985 →969(-16) | Welterweight | Win | U-DEC |
| UFC Fight Night: Poirier vs. Pettis | Matt Brown | 1062 →1085(+23) | Diego Sanchez | 1067 →1044(-23) | Welterweight | Loss | KO |
| UFC Fight Night: Swanson vs. Lobov | Al Iaquinta | 1105 →1127(+22) | Diego Sanchez | 1089 →1067(-22) | Lightweight | Loss | KO |
| UFC Fight Night: Dos Anjos vs. Ferguson | Diego Sanchez | 1073 →1089(+16) | Marcin Held | 1000 →984(-16) | Lightweight | Win | U-DEC |
| UFC 200: Tate vs Nunes | Joe Lauzon | 1063 →1088(+25) | Diego Sanchez | 1099 →1073(-26) | Lightweight | Loss | KO |
| UFC 196: McGregor vs Diaz | Diego Sanchez | 1077 →1099(+22) | Jim Miller | 1104 →1082(-22) | Lightweight | Win | U-DEC |
| UFC Fight Night: Magny vs Gastelum | Ricardo Lamas | 1084 →1105(+21) | Diego Sanchez | 1098 →1077(-21) | Featherweight | Loss | U-DEC |
| UFC Fight Night: Henderson vs Khabilov | Diego Sanchez | 1078 →1098(+20) | Ross Pearson | 1074 →1055(-19) | Lightweight | Win | S-DEC |
| UFC 171: Hendricks vs Lawler | Myles Jury | 1083 →1104(+21) | Diego Sanchez | 1099 →1078(-21) | Lightweight | Loss | U-DEC |
| UFC 166: Velasquez vs Dos Santos 3 | Gilbert Melendez | 987 →1015(+28) | Diego Sanchez | 1127 →1099(-28) | Lightweight | Loss | U-DEC |
| UFC on FUEL TV: Silva vs. Stann | Diego Sanchez | 1112 →1127(+15) | Takanori Gomi | 1021 →1006(-15) | Lightweight | Win | S-DEC |
| UFC on FUEL TV: Sanchez vs Ellenberger | Jake Ellenberger | 1091 →1114(+23) | Diego Sanchez | 1135 →1112(-23) | Welterweight | Loss | U-DEC |
| UFC Live: Sanchez vs Kampmann | Diego Sanchez | 1117 →1135(+18) | Martin Kampmann | 1074 →1057(-17) | Welterweight | Win | U-DEC |
| UFC 121: Lesnar vs Velasquez | Diego Sanchez | 1100 →1117(+17) | Paulo Thiago | 1046 →1029(-17) | Welterweight | Win | U-DEC |
| UFC 114: Rampage vs Evans | John Hathaway | 1059 →1083(+24) | Diego Sanchez | 1124 →1100(-24) | Welterweight | Loss | U-DEC |
UFC 107: Penn vs Sanchez | BJ Penn | 1145 →1168(+23) | Diego Sanchez | 1147 →1124(-23) | Lightweight | Loss | KO |
| The Ultimate Fighter: United States vs. United Kingdom Finale | Diego Sanchez | 1131 →1147(+16) | Clay Guida | 1056 →1040(-16) | Lightweight | Win | S-DEC |
| UFC 95: Sanchez vs Stevenson | Diego Sanchez | 1114 →1131(+17) | Joe Stevenson | 1065 →1048(-17) | Lightweight | Win | U-DEC |
| The Ultimate Fighter: Team Rampage vs Team Forrest Finale | Diego Sanchez | 1097 →1114(+17) | Luigi Fioravanti | 1009 →992(-17) | Welterweight | Win | KO |
| UFC 82: Pride of a Champion | Diego Sanchez | 1079 →1097(+18) | David Bielkheden | 1000 →982(-18) | Welterweight | Win | KO |
| UFC 76: Knockout | Jon Fitch | 1119 →1138(+19) | Diego Sanchez | 1098 →1079(-19) | Welterweight | Loss | S-DEC |
| UFC 69: Shootout | Josh Koscheck | 1093 →1115(+22) | Diego Sanchez | 1119 →1098(-21) | Welterweight | Loss | U-DEC |
| UFC Fight Night: Sanchez vs Riggs | Diego Sanchez | 1101 →1119(+18) | Joe Riggs | 1031 →1013(-18) | Welterweight | Win | KO |
| UFC Fight Night 6 | Diego Sanchez | 1081 →1101(+20) | Karo Parisyan | 1083 →1063(-20) | Welterweight | Win | U-DEC |
| UFC 60: Hughes vs Gracie | Diego Sanchez | 1065 →1081(+16) | John Alessio | 983 →967(-16) | Welterweight | Win | U-DEC |
| The Ultimate Fighter: Team Hughes vs. Team Franklin Finale | Diego Sanchez | 1044 →1065(+21) | Nick Diaz | 1065 →1044(-21) | Welterweight | Win | U-DEC |
| UFC 54: Boiling Point | Diego Sanchez | 1023 →1044(+21) | Brian Gassaway | 1000 →978(-22) | Welterweight | Win | KO |
| The Ultimate Fighter: Team Couture vs. Team Liddell Finale | Diego Sanchez | 1000 →1023(+23) | Kenny Florian | 1000 →977(-23) | Middleweight | Win | KO |
