The Tennis at the 1973 SEAP Games was held between 3 September to 8 September at National Stadium, Singapore.
| Men Singles |  Somparan Champisri | Vo Van Thanh | P. Boratissa---- Võ Văn Bảy | |
| Women Singles | Suthasinee Sirikaya | Nguyen Thi Thinh |  Radhika Menoon---- Lim Kheow Suan | |
| Men's Doubles | Võ Văn Bảy Lý Alline An | Somparan Champisri Pichit Boratisa | Zainuddin Meah Mohd. Akbar Baba---- | |
| Women's Doubles | Radhika Menoon Lim Kheow Suan | Sida Schmidt Chalatip Phintanon | Suthasinee Sirikaya Rachaniwan Homsukon---- Anna TieZaiton Sulaiman | |
| Mix Doubles | P. Boritasa Sida Schmidt | N. Kanokmaniawan Suthasinee Srikaya | Tay Dun Ban Nguyen Thi Thinh ---- Zainudin MeahLim Kheow Suan | |
| Men's team | Somparn Champsiri Netr Kanokmaniawan Pichit Boratisa T. Sunandecha | Sovkanh Syvoravong Van Chanthara P. Souvtthaniasay B. Philavong |  Shahrin Osman Daniel Lim Amir Leow Albert Tan---- KHMER REPUBLIC | |
| Women's team | Suthasinee Sirikaya Rachaniwan Homsukon Sida Shmidht Chalatip Phintanon | Radhika Menoon Lim Kheow Suan Anna Tie Zaiton Wan Sulaiman | Lim Philan Vivian Gwee Margaret Loh Ong Siong Ngoo |