Yasunari Hirai
| Date | Swim | Route | Km | Age | Time/Place |
|---|---|---|---|---|---|
| 2010 Oct 3 | FINA 10km World Cup (Hong Kong) | Repulse Bay buoy course | 10 | 20 | 02:07:32 (13/35) |
| 2011 Mar 5 | Australian Open Water Swimming Championships | (Penrith Lakes, NSW) | 10 | 20 | 02:00:58 (20/56) |
| 2011 Jun 18 | FINA 10km World Cup (Setubal) | Setubal buoy course | 10 | 21 | 01:40:52 (9/37) |
| 2011 Jul 16 | FINA World Championships | (Shanghai) | 10 | 21 | 01:58:19 (36/67) |
| 2011 Jul 16 | FINA World Championships | (Shanghai) | 5 | 21 | 00:56:30 (12/50) |
| 2011 Aug 13 | Universiade | Shenzen buoy course | 10 | 21 | 02:00:06 (3/18) |
| 2011 Sep 25 | FINA 10km World Cup (Shantou) | Shantou buoy course | 10 | 21 | 01:58:56 (17/28) |
| 2011 Oct 2 | FINA 10km World Cup (Hong Kong) | Repulse Bay buoy course | 10 | 21 | 02:00:20 (18/40) |
| 2012 Feb 18 | Australian Open Water Swimming Championships | (Champion Lakes, Perth, WA) | 10 | 21 | 01:56:56 (4/54) |
| 2012 Apr 24 | FINA 10km World Cup (Cancun) | Cancun buoy course | 10 | 22 | 02:04:31 (35/50) |
| 2012 Aug 10 | Olympic Games | London Serpentine buoy course | 10 | 22 | 01:51:20 (15/25) |
| 2013 Jul 17 | Universiade | Kazan buoy course | 10 | 23 | 01:57:33 (8/28) |
| 2013 Jul 19 | FINA World Championships | (Barcelona) | 10 | 23 | 01:49:52 (21/65) |
| 2014 Aug 31 | Pan Pacific Championships | Kihei Beach (Maui, Hawaii) | 10 | 24 | 01:56:00 (6/9) |
| 2014 Oct 18 | FINA 10km World Cup (Hong Kong) | Repulse Bay buoy course | 10 | 24 | 01:56:18 (8/51) |
| 2015 Feb 1 | Australian Open Water Swimming Championships | (Barrack Street Jetty, Swan River, Perth, WA) | 10 | 24 | 01:45:54 (16/40) |
| 2015 May 2 | FINA 10km World Cup (Cozumel) | Cozumel buoy course | 10 | 25 | 01:42:37 (25/72) |
| 2015 Jun 20 | FINA 10km World Cup (Balatonfured) | Balatonfured buoy course | 10 | 25 | 01:41:50 (6/58) |
| 2015 Jun 27 | FINA 10km World Cup (Setubal) | Setubal buoy course | 10 | 25 | 01:55:02 (5/50) |
| 2015 Jul 24 | FINA World Championships | (Kazan) | 10 | 25 | 01:50:28 (11/70) |
| 2016 Feb 13 | Australian Open Water Swimming Championships | (Mooloolaba, Sunshine Coast, QLD) | 10 | 25 | 01:59:38 (5/78) |
| 2016 Feb 26 | FINA 10km World Cup (Abu Dhabi) | Abu Dhabi buoy course | 10 | 25 | 01:48:16 (25/81) |
| 2016 Apr 8 | USA Swimming Open Water National Championships | Miromar Lakes (Fort Myers, FL) | 10 | 26 | 01:54:19 (10/39) |
| 2016 Jun 18 | FINA 10km World Cup (Balatonfured) | Balatonfured buoy course | 10 | 26 | 01:53:46 (37/47) |
| 2016 Aug 16 | Olympic Games | Copacabana Beach buoy course | 10 | 26 | 01:53:04 (8/25) |
| 2017 Mar 11 | FINA 10km World Cup (Abu Dhabi) | Abu Dhabi buoy course | 10 | 26 | 01:47:02 (30/70) |
| 2017 Jun 24 | FINA 10km World Cup (Setubal) | Setubal buoy course | 10 | 27 | 01:30:23 (16/46) |
| 2017 Jul 14 | FINA World Championships | (Budapest) | 10 | 27 | 01:54:52 (40/65) |
| 2017 Jul 14 | FINA World Championships | (Budapest) | 5 | 27 | 00:55:33 (33/63) |
| 2017 Jul 27 | FINA 10km World Cup (Lac St-Jean) | Lac St-Jean buoy course | 10 | 27 | 01:57:10 (13/23) |
| 2017 Aug 12 | FINA 10km World Cup (Traversée Internationale du lac Mégantic) | Piopolis to Lac-Mégantic | 10 | 27 | 01:58:33 (8/19) |
| 2017 Oct 15 | FINA 10km World Cup (Chun'An) | Chun'An buoy course | 10 | 27 | 01:31:57 (7/49) |
| 2017 Oct 21 | FINA 10km World Cup (Hong Kong) | Repulse Bay buoy course | 10 | 27 | 01:53:29 (21/65) |
| 2018 Mar 17 | FINA Marathon Swimming World Series (Doha) | Doha buoy course | 10 | 27 | 01:53:07 (10/70) |
| 2018 Jun 16 | FINA Marathon Swimming World Series (Balatonfured) | Balatonfured buoy course | 10 | 28 | 01:56:40 (21/68) |