| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| 40 | Loss | 36–4 | Fabio Wardley | TKO | 11 (12), 1:54 | 25 Oct 2025 | The O2 Arena, London, England | Lost WBO interim heavyweight title |
| 39 | Win | 36–3 | Martin Bakole | TKO | 2 (12), 2:15 | 22 Feb 2025 | The Venue Riyadh Season, Riyadh, Saudi Arabia | Retained WBO interim heavyweight title |
| 38 | Win | 35–3 | Zhilei Zhang | MD | 12 | 8 Mar 2024 | Kingdom Arena, Riyadh, Saudi Arabia | Won WBO interim heavyweight title |
| 37 | Win | 34–3 | Deontay Wilder | UD | 12 | 23 Dec 2023 | Kingdom Arena, Riyadh, Saudi Arabia | Retained WBO Inter-Continental heavyweight title;Won vacant WBC International heavyweight title |
| 36 | Win | 33–3 | Simon Kean | KO | 3 (10), 2:04 | 28 Oct 2023 | Kingdom Arena, Riyadh, Saudi Arabia | Won vacant IBF and WBO Inter-Continental heavyweight titles |
| 35 | Win | 32–3 | Faiga Opelu | TKO | 1 (10), 1:29 | 24 May 2023 | Margaret Court Arena, Melbourne, Australia | |
| 34 | Win | 31–3 | Jack Massey | UD | 10 | 21 Jan 2023 | Manchester Arena, England | |
| 33 | Loss | 30–3 | Joe Joyce | KO | 11 (12), 1:03 | 24 Sep 2022 | Manchester Arena, Manchester, England | For vacant WBO interim heavyweight title |
| 32 | Win | 30–2 | Derek Chisora | UD | 12 | 18 Dec 2021 | Manchester Arena, Manchester, England | Retained WBO Inter-Continental heavyweight title |
| 31 | Win | 29–2 | Derek Chisora | SD | 12 | 1 May 2021 | Manchester Arena, Manchester, England | Won vacant WBO Inter-Continental heavyweight title |
| 30 | Win | 28–2 | Junior Fa | UD | 12 | 27 Feb 2021 | Spark Arena, Auckland, New Zealand | Won vacant WBO Oriental heavyweight title |
| 29 | Win | 27–2 | Shawndell Winters | TKO | 5 (10), 2:40 | 29 Feb 2020 | Ford Center at The Star, Frisco, Texas, US | |
| 28 | Win | 26–2 | Alex Leapai | TKO | 10 (12), 2:18 | 29 Jun 2019 | Dunkin' Donuts Center, Providence, Rhode Island, US | |
| 27 | Win | 25–2 | Alexander Flores | KO | 3 (12), 2:51 | 15 Dec 2018 | Horncastle Arena, Christchurch, New Zealand | |
| 26 | Loss | 24–2 | Dillian Whyte | UD | 12 | 28 Jul 2018 | The O2 Arena, London, England | For WBC Silver and vacant WBO International heavyweight titles |
| 25 | Loss | 24–1 | Anthony Joshua | UD | 12 | 31 Mar 2018 | Millennium Stadium, Cardiff, Wales | Lost WBO heavyweight title;For WBA (Super), IBF, and IBO heavyweight titles |
| 24 | Win | 24–0 | Hughie Fury | MD | 12 | 23 Sep 2017 | Manchester Arena, Manchester, England | Retained WBO heavyweight title |
| 23 | Win | 23–0 | Răzvan Cojanu | UD | 12 | 6 May 2017 | Vodafone Events Centre, Auckland, New Zealand | Retained WBO heavyweight title |
| 22 | Win | 22–0 | Andy Ruiz Jr. | MD | 12 | 10 Dec 2016 | Vector Arena, Auckland, New Zealand | Won vacant WBO heavyweight title |
| 21 | Win | 21–0 | Alexander Dimitrenko | KO | 3 (12), 1:38 | 1 Oct 2016 | Vodafone Events Centre, Auckland, New Zealand | Retained WBO Oriental heavyweight title |
| 20 | Win | 20–0 | Solomon Haumono | TKO | 4 (12), 1:35 | 21 Jul 2016 | Horncastle Arena, Christchurch, New Zealand | Retained WBC-OPBF and WBO Oriental heavyweight titles |
| 19 | Win | 19–0 | Carlos Takam | UD | 12 | 21 May 2016 | Vodafone Events Centre, Auckland, New Zealand | |
| 18 | Win | 18–0 | Jason Bergman | TKO | 8 (12), 1:02 | 23 Jan 2016 | Faleata Sports Complex, Apia, Samoa | Retained WBO Oriental heavyweight title |
| 17 | Win | 17–0 | Daniel Martz | TKO | 1 (12), 1:57 | 5 Dec 2015 | Claudelands Arena, Hamilton, New Zealand | Retained WBO Oriental heavyweight title |
| 16 | Win | 16–0 | Kali Meehan | TKO | 3 (12), 1:00 | 15 Oct 2015 | The Trusts Arena, Auckland, New Zealand | Retained WBA-PABA, WBC-OPBF, WBO Africa, and WBO Oriental heavyweight titles;Won vacant WBA Oceania and WBC-EPBC heavyweight titles |
| 15 | Win | 15–0 | Bowie Tupou | KO | 1 (12), 1:03 | 1 Aug 2015 | Stadium Southland, Invercargill, New Zealand | Retained WBA-PABA and WBO Oriental heavyweight titles;Won vacant WBC-OPBF and WBO Africa heavyweight titles |
| 14 | Win | 14–0 | Yakup Saglam | TKO | 2 (12), 0:45 | 13 Jun 2015 | Arena Manawatu, Palmerston North, New Zealand | Retained WBA-PABA and WBO Oriental heavyweight titles |
| 13 | Win | 13–0 | Jason Pettaway | KO | 4 (10), 0:48 | 5 Mar 2015 | Vodafone Events Centre, Auckland, New Zealand | Retained WBA-PABA and WBO Oriental heavyweight titles |
| 12 | Win | 12–0 | Irineu Beato Costa Junior | KO | 4 (12), 0:31 | 6 Dec 2014 | Claudelands Arena, Hamilton, New Zealand | Retained WBA-PABA and WBO Oriental heavyweight titles |
| 11 | Win | 11–0 | Sherman Williams | UD | 10 | 16 Oct 2014 | The Trusts Arena, Auckland, New Zealand | Retained WBA-PABA and WBO Oriental heavyweight titles |
| 10 | Win | 10–0 | Keith Thompson | TKO | 3 (6), 2:41 | 9 Aug 2014 | Sands Bethlehem Event Center, Bethlehem, Pennsylvania, US | |
| 9 | Win | 9–0 | Brian Minto | RTD | 7 (10), 3:00 | 5 Jul 2014 | Vodafone Events Centre, Auckland, New Zealand | Retained WBA-PABA heavyweight title;Won WBO Oriental heavyweight title |
| 8 | Win | 8–0 | Marcelo Nascimento | TKO | 7 (10), 2:21 | 26 Apr 2014 | König Pilsener Arena, Oberhausen, Germany | Won WBA-PABA interim heavyweight title |
| 7 | Win | 7–0 | Afa Tatupu | TKO | 2 (10), 1:55 | 10 Oct 2013 | The Trusts Arena, Auckland, New Zealand | Won NZNBF heavyweight title |
| 6 | Win | 6–0 | Francois Botha | TKO | 2 (8), 2:32 | 13 Jun 2013 | The Trusts Arena, Auckland, New Zealand | |
| 5 | Win | 5–0 | Brice Ritani-Coe | UD | 6 | 16 May 2013 | Hyatt Regency, Irvine, California, US | |
| 4 | Win | 4–0 | Dontay Pati | TKO | 1 (6), 1:32 | 28 Feb 2013 | Hornby Working Men's Club, Christchurch, New Zealand | |
| 3 | Win | 3–0 | Richard Tutaki | TKO | 3 (6), 0:59 | 15 Dec 2012 | The Trusts Arena, Auckland, New Zealand | |
| 2 | Win | 2–0 | Terry Tuteru | KO | 2 (4), 1:49 | 9 Nov 2012 | The Trusts Arena, Auckland, New Zealand | |
| 1 | Win | 1–0 | Dean Garmonsway | TKO | 2 (6), 1:49 | 5 Jul 2012 | SkyCity Convention Centre, Auckland, New Zealand | |