| 世界錦標賽資格賽 2024 | 04/14 13:30 | 9 | 曹宇鵬 v 馬海龍 | 10-4 | |
| 世界錦標賽資格賽 2024 | 04/12 09:00 | 8 | 馬丁•奧唐奈 v 馬海龍 | 7-10 | |
| 世界錦標賽資格賽 2024 | 04/09 09:00 | 7 | 馬海龍 v 維克多•薩基斯 | 10-1 | |
| 威爾士公開賽 2024 | 02/13 21:35 | 6 | 馬克•艾倫 v 馬海龍 | 4-0 | |
| 威爾士公開賽資格賽 2024 | 01/27 10:00 | 7 | 塗振龍 v 馬海龍 | 2-4 | |
| 世界公開賽資格賽 2024 | 01/23 19:00 | 7 | 湯姆•福特 v 馬海龍 | 5-2 | |
| 德國大師賽資格賽 2024 | 12/21 10:00 | 7 | 亞歷山大•烏爾森巴赫 v 馬海龍 | 5-0 | |
| 斯諾克單局限時挑戰賽 2023 | 12/07 14:30 | 7 | 奧利弗•萊恩斯 v 馬海龍 | 1-0 | |
| 英國錦標賽資格賽 2023 | 11/19 19:55 | 8 | 徐思 v 馬海龍 | 6-1 | |
| 英國錦標賽資格賽 2023 | 11/18 14:30 | 7 | 馬海龍 v 悉尼•威爾森 | 6-4 | |
| 蘇格蘭公開賽資格賽 2023 | 10/31 10:00 | 7 | 馬海龍 v 塔猜亞•烏諾 | 2-4 | |
| 北愛爾蘭公開賽 2023 | 10/23 12:00 | 6 | 馬海龍 v 馬丁•奧唐奈 | 1-4 | |
| 北愛爾蘭公開賽資格賽 2023 | 10/22 09:00 | 7 | 賴安•戴 v 馬海龍 | 3-4 | |
| 英格蘭公開賽資格賽 2023 | 10/02 09:00 | 8 | 丁俊暉 v 馬海龍 | 4-3 | |
| 英國公開賽 2023 | 09/28 19:35 | 4 | 馬海龍 v 範爭一 | 1-4 | |
| 英國公開賽 2023 | 09/27 19:00 | 5 | 馬海龍 v 哈馬德•米亞 | 4-3 | |
| 英國公開賽 2023 | 09/26 09:00 | 6 | 馬海龍 v 穆罕默德•易卜拉欣 | 4-0 | |
| 國際錦標賽資格賽 2023 | 09/21 08:30 | 7 | 馬克•艾倫 v 馬海龍 | 6-2 | |
| Wuhan Open Qualifiers | 09/03 09:00 | 7 | 斯科特•唐納德森 v 馬海龍 | 5-1 | |
| 英國公開賽資格賽 2023 | 08/14 09:00 | 7 | 馬海龍 v 伊安•博恩斯 | 4-2 | |
| 歐洲大師賽資格賽 2023 | 07/28 09:00 | 7 | 馬海龍 v 喬丹•布朗 | 2-5 | |
| 斯諾克冠軍聯賽 | 07/14 17:50 | 5 | 明克•納查拉特 v 馬海龍 | 2-2 | |
| 斯諾克冠軍聯賽 | 07/14 16:20 | 4 | 約翰•阿斯特利 v 馬海龍 | 2-2 | |
| 斯諾克冠軍聯賽 | 07/14 11:00 | 1 | 加里•威爾遜 v 馬海龍 | 2-2 | |
| 世界錦標賽資格賽 2023 | 04/03 09:00 | 7 | 迪倫•埃默裏 v 馬海龍 | 10-4 | |
| 6紅球世界錦標賽 2023 | 03/08 06:30 | - | 賈德•特朗普 v 馬海龍 | 5-4 | |
| 6紅球世界錦標賽 2023 | 03/07 09:00 | - | 列基•禾頓 v 馬海龍 | 5-1 | |
| 6紅球世界錦標賽 2023 | 03/06 11:30 | - | 馬海龍 v Kritsanut Lertsattayathorn | 5-3 |
Ma Hailong (Chinese: 马海龙; born 4 September 2003) is a snooker player from China. In February 2023, he won the 2023 World Snooker Federation Championship, and with it earned a two-year card on the World Snooker Tour.
In January 2023, at the Guangzhou Snooker Championship, Ma Hailong defeated Jiang Jun in the final to win the championship.
In February 2023 Ma Hailong defeated Stan Moody in the final of the WSF Championship in Sydney, Australia where the win secured him the offer of a two-year card on the World Snooker Tour. On the way to victory in the tournament he defeated Liu Hongyu and former professional Gao Yang. It was his first overseas tournament outside of China. Previously a student at the CBSA Academy branch in Guangdong, after his win it was reported he was planning to move to the United Kingdom to be managed by Bobby Lee and Elite Sports Management.
He entered into the invitational 2023 Six-red World Championship held in Pathum Thani, Thailand in March 2023.
He was entered into the draw draw at the 2023 Championship League held at the Morningside Arena in Leicester, England from 26 June 2023. He went unbeaten in his round-robin stage, earning draws against Mink Nutcharut, John Astley and Gary Wilson. In August 2023, he defeated Ian Burns to qualify for the latter rounds of the 2023 British Open. At the event, held in Cheltenham in September 2023, he reached the last-16 of a ranking event for the first time. At the 2023 Northern Ireland Open he defeated 12th seed Ryan Day in a deciding frame.
In November 2023, he was on the receiving end of a maximum 147 break at the 2023 UK Championship in a 6–1 defeat by compatriot Xu Si. In the first round of qualifying for the 2024 World Snooker Championship he defeated Brazilian Victor Sarkis 10-1. In the second round, he overcame Englishman Martin O'Donnell 10-7.