| Gillingham 1 v 1 Charlton Athletic SkyBet League Two Tuesday, 21st September 2021 Kick-off 19:45 |  |
Head to Head - Gillingham v Charlton Athletic
| HOME | AWAY | TOTAL | ||||||||||||||||
| Competition | P | W | D | L | F | A | W | D | L | F | A | W | D | L | F | A | ||
| Sky Bet League One | 16 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 6 | 17 | 20 | 5 | 5 | 6 | 17 | 20 | ||
| Division Three (S) | 20 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 9 | 16 | 28 | 2 | 9 | 9 | 16 | 28 | ||
| All League | 36 | 0 | 0 | 0 | 0 | 0 | 7 | 14 | 15 | 33 | 48 | 7 | 14 | 15 | 33 | 48 | ||
| FA Cup | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 6 | 0 | 0 | 3 | 2 | 6 | ||
| EFL Trophy | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 3 | ||
| Total: | 40 | 0 | 0 | 0 | 0 | 0 | 7 | 14 | 19 | 35 | 57 | 7 | 14 | 19 | 35 | 57 | ||
| Average goals scored: | 0.875 | ||||||||||||||||
| Average goals conceded: | 1.425 | ||||||||||||||||
| Win with greatest margin: | 3 |
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| Loss with greatest margin: | 3 |
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| Most goals in a match: | 9 |
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| 2 Dec 2023 | Emirates FA Cup | Gillingham | 2-0 | Charlton Athletic | L | |
| 31 Aug 2022 | EFL Trophy | Charlton Athletic | 3-0 | Gillingham | L | |
| 15 Mar 2022 | Sky Bet League One | Charlton Athletic | 1-0 | Gillingham | L | |
| 21 Sep 2021 | Sky Bet League One | Gillingham | 1-1 | Charlton Athletic | D | |
| 13 Feb 2021 | Sky Bet League One | Charlton Athletic | 2-3 | Gillingham | W | |
| 21 Nov 2020 | Sky Bet League One | Gillingham | 1-1 | Charlton Athletic | D | |
| 27 Apr 2019 | Sky Bet League One | Gillingham | 0-2 | Charlton Athletic | W | |
| 22 Dec 2018 | Sky Bet League One | Charlton Athletic | 2-0 | Gillingham | L | |
| 1 Jan 2018 | Sky Bet League One | Charlton Athletic | 1-2 | Gillingham | W | |
| 16 Sep 2017 | Sky Bet League One | Gillingham | 1-0 | Charlton Athletic | L | |
| 17 Apr 2017 | Sky Bet League One | Charlton Athletic | 3-0 | Gillingham | L | |
| 22 Oct 2016 | Sky Bet League One | Gillingham | 1-1 | Charlton Athletic | D | |
| 20 Mar 2010 | EL3 | Charlton Athletic | 2-2 | Gillingham | D | |
| 24 Oct 2009 | EL3 | Gillingham | 1-1 | Charlton Athletic | D | |
| 3 Jan 2004 | FA Cup | Gillingham | 3-2 | Charlton Athletic | L | |
| 2 May 1981 | EL3 | Charlton Athletic | 2 - 1 | Gillingham | L | |
| 6 Dec 1980 | EL3 | Gillingham | 0 - 1 | Charlton Athletic | W | |
| 28 Feb 1975 | EL3 | Charlton Athletic | 2 - 1 | Gillingham | L | |
| 31 Aug 1974 | EL3 | Gillingham | 0 - 1 | Charlton Athletic | W | |
| 27 Apr 1935 | Division Three (S) | Charlton Athletic | 2 - 0 | Gillingham | L | |
| 15 Dec 1934 | Division Three (S) | Gillingham | 3 - 6 | Charlton Athletic | W | |
| 29 Jan 1934 | Division Three (S) | Charlton Athletic | 2 - 2 | Gillingham | D | |
| 9 Dec 1933 | FA Cup | Charlton Athletic | 1 - 0 | Gillingham | L | |
| 16 Sep 1933 | Division Three (S) | Gillingham | 1 - 1 | Charlton Athletic | D | |
| 23 Mar 1929 | Division Three (S) | Gillingham | 1 - 0 | Charlton Athletic | L | |
| 10 Nov 1928 | Division Three (S) | Charlton Athletic | 1 - 1 | Gillingham | D | |
| 31 Dec 1927 | Division Three (S) | Gillingham | 1 - 1 | Charlton Athletic | D | |
| 27 Aug 1927 | Division Three (S) | Charlton Athletic | 1 - 0 | Gillingham | L | |
| 27 Dec 1926 | Division Three (S) | Gillingham | 1 - 1 | Charlton Athletic | D | |
| 25 Dec 1926 | Division Three (S) | Charlton Athletic | 3 - 0 | Gillingham | L | |
| 20 Feb 1926 | Division Three (S) | Charlton Athletic | 1 - 0 | Gillingham | L | |
| 10 Oct 1925 | Division Three (S) | Gillingham | 0 - 0 | Charlton Athletic | D | |
| 7 Mar 1925 | Division Three (S) | Charlton Athletic | 2 - 0 | Gillingham | L | |
| 1 Nov 1924 | Division Three (S) | Gillingham | 2 - 0 | Charlton Athletic | L | |
| 5 Jan 1924 | Division Three (S) | Charlton Athletic | 0 - 0 | Gillingham | D | |
| 29 Dec 1923 | Division Three (S) | Gillingham | 0 - 1 | Charlton Athletic | W | |
| 14 Feb 1923 | Division Three (S) | Gillingham | 2 - 2 | Charlton Athletic | D | |
| 10 Feb 1923 | Division Three (S) | Charlton Athletic | 3 - 1 | Gillingham | L | |
| 5 Sep 1921 | Division Three (S) | Charlton Athletic | 0 - 0 | Gillingham | D | |
| 31 Aug 1921 | Division Three (S) | Gillingham | 2 - 0 | Charlton Athletic | L |