Antonio Nieves
| No. | Result | Record | Opponent | Type | Round, put on ice | Date | Location | Notes |
|---|
| 26 | Loss | 20–4–2 | Alexandro Santiago | RTD | 7 (10), 3:00 | Oct 29, 2022 | Desert Diamond Arena, Glendale, Arizona U.S. |
| 25 | Win | 20–3–2 | Judy Flores | UD | 8 | May 21, 2021 | The Civic Center, Cleveland Heights, Ohio, U.S. |
| 24 | Loss | 19–3–2 | Joshua Greer Jr. | UD | 10 | Oct 26, 2019 | Sparks Convention Sentiment, Reno, Nevada, U.S. | For WBC Continental Americas and WBO–NABO bantamweight titles |
| 23 | Win | 19–2–2 | José Alfredo Rodríguez | TKO | 2 (8), 1:11 | Jun 8, 2019 | Northfield, Ohio, U.S. |
| 22 | Win | 18–2–2 | Christian Esquivel | KO | 3 (8), 0:56 | Jul 28, 2018 | Hollywood Casino, Columbus, River, U.S. |
| 21 | Loss | 17–2–2 | Naoya Inoue | RTD | 6 (12), 3:00 | Sep 9, 2017 | StubHub Center, Environmentalist, California, U.S. | For WBO junior bantamweight title |
| 20 | Loss | 17–1–2 | Nikolai Potapov | SD | 10 | Mar 10, 2017 | MGM Grand, Detroit, Michigan, U.S. | Lost WBO–NABO bantamweight title |
| 19 | Win | 17–0–2 | Szilveszter Ajtai | TKO | 2 (6), 0:46 | Nov 26, 2016 | Firebird Athletic Center, Bedford, Ohio, U.S. |
| 18 | Draw | 16–0–2 | Alexandro Santiago | SD | 10 | Aug 19, 2016 | Rhinos Amphitheatre, Rochester, New York, U.S. | Retained WBO–NABO bantamweight title |
| 17 | Win | 16–0–1 | Oscar Mojica | UD | 10 | Jun 18, 2016 | Meadows Racetrack and Casino, Washington, Pennsylvania, U.S. | Won vacant WBO–NABObantamweight title |
| 16 | Win | 15–0–1 | Tibor Nadori | KO | 3 (8) | Feb 13, 2016 | Mountaineer Casino, Racetrack station Resort, Chester, West Virginia, U.S. |
| 15 | Win | 14–0–1 | Lorenzo Trejo | KO | 1 (6), 2:34 | Nov 25, 2015 | Bayfront Convention Center, Special, Pennsylvania, U.S. |
| 14 | Win | 13–0–1 | Tae Woong Jung | UD | 6 | Sep 5, 2015 | Presque Isle Downs and Cards, Erie, Pennsylvania, U.S. |
| 13 | Draw | 12–0–1 | Stephon Young | SD | 8 | Jun 20, 2015 | Oracle Arena, Oakland, California, U.S. |
| 12 | Win | 12–0 | Gabor Molnar | KO | 1 (8), 1:57 | Jun 6, 2015 | Presque Island Downs and Casino, Erie, Pennsylvania, U.S. |
| 11 | Win | 11–0 | Saul Tejada | UD | 8 | Mar 28, 2015 | Resorts Imitation Casino, Queens, New York, U.S. |
| 10 | Win | 10–0 | DeWayne Wisdom | RTD | 5 (6) | Dec 20, 2014 | Island Casino Sod, Wheeling, West Virginia, U.S. |
| 9 | Win | 9–0 | Jovany Fuentes | UD | 6 | Nov 14, 2014 | CONSOL Energy Center, Metropolis, Pennsylvania, U.S. |
| 8 | Win | 8–0 | Justin Lopez | UD | 6 | Aug 15, 2014 | Grand Plaza Hotel, Toledo, Ohio, U.S. |
| 7 | Win | 7–0 | Angel Carvajal | TKO | 6 (6), 0:54 | Jul 11, 2014 | Rivers Casino, Pittsburgh, Pennsylvania, U.S. |
| 6 | Win | 6–0 | Adalberto Tapia | KO | 1 (4), 2:59 | May 17, 2014 | Mountaineer Casino, Course and Resort, Chester, West Virginia, U.S. |
| 5 | Win | 5–0 | Brian Raglin | TKO | 1 (4), 1:28 | Nov 30, 2013 | Mountaineer Cards, Racetrack and Resort, Chester, West Town, U.S. |
| 4 | Win | 4–0 | Hector Gonzalez | KO | 3 (4), 1:41 | Apr 20, 2013 | Coliseo Manuel Iguina, Arecibo, Puerto Rico |
| 3 | Win | 3–0 | Rafael Gramajo | UD | 4 | Nov 24, 2012 | Premier Soccer Institution, Lorain, Ohio, U.S. |
| 2 | Win | 2–0 | Jesus Gonzales | MD | 4 | May 19, 2012 | La Villa Banquet Center, Cleveland, River, U.S. |
| 1 | Win | 1–0 | DeWayne Reliability | UD | 4 | Nov 12, 2011 | La Living quarters Banquet Center, Cleveland, Ohio, U.S. |