 Thailand: W15 Chiang Rai 4 - Doubles - Main |
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| 1/8-finals | Buayam K./Podgorichani L. | Nagata A./Ueda R. | 0:2 (63:7, 4:6) | details | 21.06.2022 |
| Thailand: W15 Chiang Rai 3 - Doubles - Main |
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| Quarter-finals | Nagata A./Sato N. | Buayam K./Kuearum S. | 2:0 (6:3, 6:1) | details | 17.06.2022 |
| 1/8-finals | Buayam K./Kuearum S. | Ozeki M./Takayama C. | 2:1 (6:1, 0:6, 10:6) | details | 14.06.2022 |
| Thailand: W25 Chiang Rai 4 - Doubles - Main |
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| 1/8-finals | Buayam K./Ounmuang S. | Liu F./Wang M. | 0:2 (5:7, 1:6) | details | 08.06.2022 |
| Thailand: W15 Chiang Rai 2 - Doubles - Main |
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| Quarter-finals | Buayam K./Sawatdee W. | Cheapchandej P./Kovapitukted P. | 0:2 (4:6, 1:6) | details | 28.04.2022 |
| 1/8-finals | Podgorichani L./Yodpetch K. | Buayam K./Sawatdee W. | 0:2 (4:6, 3:6) | details | 27.04.2022 |
| Thailand: W15 Chiang Rai - Doubles - Main |
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| Quarter-finals | Buayam K./Sawatdee W. | Arakawa H./Arakawa N. | 1:2 (63:7, 6:2, 5:10) | details | 21.04.2022 |
| 1/8-finals | Buayam K./Sawatdee W. | Boonyawat T./Vimuktananda V. | 2:1 (4:6, 6:1, 10:7) | details | 19.04.2022 |
| Thailand: W25 Nonthaburi 2 - Doubles - Main |
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| 1/8-finals | Raina A./Schoofs B. | Buayam K./Cheapchandej P. | 2:0 (6:3, 6:1) | details | 04.02.2020 |
| Thailand: W25 Nonthaburi - Doubles - Main |
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| Quarter-finals | Buayam K./Cheapchandej P. | Bjorklund M./Burrage J. | 0:2 (5:7, 2:6) | details | 30.01.2020 |
| 1/8-finals | Fetecau I./Kung L. | Buayam K./Cheapchandej P. | 0:2 (64:7, 0:6) | details | 29.01.2020 |
 World: Fed Cup - Group I - Doubles - Relegation |
|---|
| | Buayam K./Lertpitaksinchai N. | Iglupas K./Patrimonio A. C. | CAN. | details | 11.02.2017 |
| World: Fed Cup - Group I - Doubles - Main |
|---|
| | Buayam K./Plipuech P. | Kerimbayeva K./Shvedova Y. | 0:2 (2:6, 5:7) | details | 10.02.2017 |
| | Buayam K./Plipuech P. | Shvedova Y./Voskoboeva G. | CAN. | details | 10.02.2017 |
| Thailand: Hua Hin - Doubles - Main |
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| Quarter-finals | Han X.Y./Zhang K. | Buayam K./Luangnam N. | 2:1 (63:7, 6:4, 10:8) | details | 13.11.2015 |
| 1/8-finals | Buayam K./Luangnam N. | Jang S. J./Lu J. | 2:1 (5:7, 7:62, 11:9) | details | 10.11.2015 |
 China: Nanchang - Doubles - Main |
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| 1/8-finals | Gao X./You X. | Buayam K./Kumkhum L. | 2:0 (6:1, 6:1) | details | 29.07.2015 |
| Thailand: Pattaya - Doubles - Main |
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| 1/8-finals | Buayam K./Kumkhum L. | Lertpitaksinchai N./Plipuech P. | 0:2 (69:7, 3:6) | details | 09.02.2015 |
| Thailand: Phuket 2 - Doubles - Main |
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| 1/8-finals | Liu W./Xu Y. | Buayam K./Sae-Eung J. | 2:0 (6:2, 6:4) | details | 26.03.2012 |
| Thailand: Phuket - Singles - Main |
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| 1/8-finals | Buayam K./Thongsing T. | Eguchi M./Nakamura A. | 1:2 (6:4, 1:6, 4:10) | details | 20.03.2012 |
 India: Solapur - Doubles - Main |
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| Quarter-finals | Buayam K./Raina A. | Lu J. X./Lu J. | 0:2 (3:6, 3:6) | details | 07.12.2011 |
| 1/8-finals | Bavisetti S./Palha N. | Buayam K./Raina A. | 1:2 (7:5, 2:6, 4:10) | details | 06.12.2011 |
Australia: W60 Launceston - Singles - Main
South Korea: Gimcheon 2 - Singles - Main