| 世界锦标赛资格赛 2024 | 04/14 13:30 | 9 | 曹宇鹏 v 马海龙 | 10-4 | |
| 世界锦标赛资格赛 2024 | 04/12 09:00 | 8 | 马丁•奥唐奈 v 马海龙 | 7-10 | |
| 世界锦标赛资格赛 2024 | 04/09 09:00 | 7 | 马海龙 v 维克多•萨基斯 | 10-1 | |
| 威尔士公开赛 2024 | 02/13 21:35 | 6 | 马克•艾伦 v 马海龙 | 4-0 | |
| 威尔士公开赛资格赛 2024 | 01/27 10:00 | 7 | 涂振龙 v 马海龙 | 2-4 | |
| 世界公开赛资格赛 2024 | 01/23 19:00 | 7 | 汤姆·福特 v 马海龙 | 5-2 | |
| 德国大师赛资格赛 2024 | 12/21 10:00 | 7 | 亚历山大•乌尔森巴赫 v 马海龙 | 5-0 | |
| 斯诺克单局限时挑战赛 2023 | 12/07 14:30 | 7 | 奥利弗•莱恩斯 v 马海龙 | 1-0 | |
| 英国锦标赛资格赛 2023 | 11/19 19:55 | 8 | 徐思 v 马海龙 | 6-1 | |
| 英国锦标赛资格赛 2023 | 11/18 14:30 | 7 | 马海龙 v 悉尼•威尔森 | 6-4 | |
| 苏格兰公开赛资格赛 2023 | 10/31 10:00 | 7 | 马海龙 v 塔猜亚•乌诺 | 2-4 | |
| 北爱尔兰公开赛 2023 | 10/23 12:00 | 6 | 马海龙 v 马丁•奥唐奈 | 1-4 | |
| 北爱尔兰公开赛资格赛 2023 | 10/22 09:00 | 7 | 瑞恩•戴 v 马海龙 | 3-4 | |
| 英格兰公开赛资格赛 2023 | 10/02 09:00 | 8 | 丁俊晖 v 马海龙 | 4-3 | |
| 英国公开赛 2023 | 09/28 19:35 | 4 | 马海龙 v 范争一 | 1-4 | |
| 英国公开赛 2023 | 09/27 19:00 | 5 | 马海龙 v 哈马德•米亚 | 4-3 | |
| 英国公开赛 2023 | 09/26 09:00 | 6 | 马海龙 v 穆罕默德•易卜拉欣 | 4-0 | |
| 国际锦标赛资格赛 2023 | 09/21 08:30 | 7 | 马克•艾伦 v 马海龙 | 6-2 | |
| Wuhan Open Qualifiers | 09/03 09:00 | 7 | 斯科特•唐纳德森 v 马海龙 | 5-1 | |
| 英国公开赛资格赛 2023 | 08/14 09:00 | 7 | 马海龙 v 伊安•博恩斯 | 4-2 | |
| 欧洲大师赛资格赛 2023 | 07/28 09:00 | 7 | 马海龙 v 乔丹•布朗 | 2-5 | |
| 斯诺克冠军联赛 | 07/14 17:50 | 5 | 明克•纳查拉特 v 马海龙 | 2-2 | |
| 斯诺克冠军联赛 | 07/14 16:20 | 4 | 约翰•阿斯特利 v 马海龙 | 2-2 | |
| 斯诺克冠军联赛 | 07/14 11:00 | 1 | 加里•威尔逊 v 马海龙 | 2-2 | |
| 世界锦标赛资格赛 2023 | 04/03 09:00 | 7 | 迪伦•埃默里 v 马海龙 | 10-4 | |
| 6红球世界锦标赛 2023 | 03/08 06:30 | - | 贾德•特朗普 v 马海龙 | 5-4 | |
| 6红球世界锦标赛 2023 | 03/07 09:00 | - | 里奇•沃尔登 v 马海龙 | 5-1 | |
| 6红球世界锦标赛 2023 | 03/06 11:30 | - | 马海龙 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.