| April 2023Apr 06 |  Copa Libertadores | Sporting Cristal 1–3 FluminenseGroup Stage - 1 | W |
| Apr 13 |  Copa do Brasil | Fluminense3–0 Paysandu3rd Round | W |
| Apr 15 |  Brasileirão Série A | America Mineiro 0–3FluminenseRegular Season - 1 | W |
| Apr 19 | Copa Libertadores | Fluminense1–0 The StrongestGroup Stage - 2 | W |
| Apr 22 | Brasileirão Série A | Fluminense2–0 Atletico ParanaenseRegular Season - 2 | W |
| Apr 26 | Copa do Brasil | Paysandu0–3Fluminense3rd Round | W |
| Apr 29 | Brasileirão Série A | Fortaleza EC 4–2FluminenseRegular Season - 3 | L |
| May 2023May 03 | Copa Libertadores | Fluminense5–1 River PlateGroup Stage - 3 | W |
| May 07 | Brasileirão Série A | Fluminense1–1 Vasco DA GamaRegular Season - 4 | D |
| May 11 | Brasileirão Série A | Cruzeiro 0–2FluminenseRegular Season - 5 | W |
| May 13 | Brasileirão Série A | Fluminense2–0 CuiabaRegular Season - 6 | W |
| May 17 | Copa do Brasil | Fluminense0–0 FlamengoRound of 16 | D |
| May 20 | Brasileirão Série A | Botafogo 1–0FluminenseRegular Season - 7 | L |
| May 26 | Copa Libertadores | The Strongest1–0FluminenseGroup Stage - 4 | L |
| May 28 | Brasileirão Série A | Corinthians 2–0FluminenseRegular Season - 8 | L |
| June 2023Jun 02 | Copa do Brasil | Flamengo2–0FluminenseRound of 16 | L |
| Jun 04 | Brasileirão Série A | Fluminense2–1 RB BragantinoRegular Season - 9 | W |
| Jun 08 | Copa Libertadores | River Plate2–0FluminenseGroup Stage - 5 | L |
| Jun 11 | Brasileirão Série A | Goias 2–2FluminenseRegular Season - 10 | D |
| Jun 22 | Brasileirão Série A | Fluminense1–1 Atletico-MGRegular Season - 11 | D |
| Jun 24 | Brasileirão Série A | Fluminense2–1 BahiaRegular Season - 12 | W |
| Jun 28 | Copa Libertadores | Fluminense1–1Sporting CristalGroup Stage - 6 | D |
| July 2023Jul 01 | Brasileirão Série A | Sao Paulo 1–0FluminenseRegular Season - 13 | L |
| Jul 09 | Brasileirão Série A | Fluminense2–0 InternacionalRegular Season - 14 | W |
| Jul 16 | Brasileirão Série A | Fluminense0–0FlamengoRegular Season - 15 | D |
| Jul 25 | Brasileirão Série A | Coritiba 2–0FluminenseRegular Season - 16 | L |
| Jul 29 | Brasileirão Série A | Fluminense1–0 SantosRegular Season - 17 | W |
| August 2023Aug 02 | Copa Libertadores | Argentinos JRS 1–1FluminenseRound of 16 | D |
| Aug 06 | Brasileirão Série A | Fluminense2–1 PalmeirasRegular Season - 18 | W |
| Aug 09 | Copa Libertadores | Fluminense2–0Argentinos JRSRound of 16 | W |
| Aug 13 | Brasileirão Série A | Gremio 2–1FluminenseRegular Season - 19 | L |
| Aug 19 | Brasileirão Série A | Fluminense3–1America MineiroRegular Season - 20 | W |
| Aug 25 | Copa Libertadores | Fluminense2–0 OlimpiaQuarter-finals | W |
| Aug 27 | Brasileirão Série A | Atletico Paranaense2–2FluminenseRegular Season - 21 | D |
| September 2023Sep 01 | Copa Libertadores | Olimpia1–3FluminenseQuarter-finals | W |
| Sep 03 | Brasileirão Série A | Fluminense1–0Fortaleza ECRegular Season - 22 | W |
| Sep 16 | Brasileirão Série A | Vasco DA Gama4–2FluminenseRegular Season - 23 | L |
| Sep 21 | Brasileirão Série A | Fluminense1–0CruzeiroRegular Season - 24 | W |
| Sep 28 | Copa Libertadores | Fluminense2–2InternacionalSemi-finals | D |
| Sep 30 | Brasileirão Série A | Cuiaba3–0FluminenseRegular Season - 25 | L |
| October 2023Oct 05 | Copa Libertadores | Internacional1–2FluminenseSemi-finals | W |
| Oct 08 | Brasileirão Série A | Fluminense0–2BotafogoRegular Season - 26 | L |
| Oct 20 | Brasileirão Série A | Fluminense3–3CorinthiansRegular Season - 27 | D |
| Oct 22 | Brasileirão Série A | RB Bragantino1–0FluminenseRegular Season - 28 | L |
| Oct 27 | Brasileirão Série A | Fluminense5–3GoiasRegular Season - 29 | W |
| Oct 29 | Brasileirão Série A | Atletico-MG2–0FluminenseRegular Season - 30 | L |
| Oct 31 | Brasileirão Série A | Bahia1–0FluminenseRegular Season - 31 | L |
| November 2023Nov 04 | Copa Libertadores | Boca Juniors 1–2FluminenseFinal | W |
| Nov 08 | Brasileirão Série A | Internacional0–0FluminenseRegular Season - 33 | D |
| Nov 11 | Brasileirão Série A | Flamengo1–1FluminenseRegular Season - 34 | D |
| Nov 23 | Brasileirão Série A | Fluminense1–0Sao PauloRegular Season - 32 | W |
| Nov 26 | Brasileirão Série A | Fluminense2–1CoritibaRegular Season - 35 | W |
| Nov 29 | Brasileirão Série A | Santos0–3FluminenseRegular Season - 36 | W |
| December 2023Dec 03 | Brasileirão Série A | Palmeiras1–0FluminenseRegular Season - 37 | L |
| Dec 07 | Brasileirão Série A | Fluminense2–3GremioRegular Season - 38 | L |
| Dec 18 |  Mundial de Clubs | Fluminense2–0 Al AhlySemi-finals | W |
| Dec 22 | Mundial de Clubs | Manchester City 4–0FluminenseFinal | L |
