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Lennart StekelenburgAtleet (NLD)Aangesloten: - Netherlands | |||||
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Besttijden
| 25m | ||||||
| 50m | SS | 27.89 | 742 | 17.7750 | 20/12/2009 |  Open Nederlandse Kampioenschappen 2009 |
| 50m | VL | 26.96 | 528 | 9.3500 | 18/12/2009 | Open Nederlandse Kampioenschappen 2009 |
| 200m | WS | 2:02.89 | 718 | 17.1166 | 18/12/2009 | Open Nederlandse Kampioenschappen 2009 |
| 50m | ||||||
| 50m | VS | 24.88 | 593 | 10.7333 | 29/11/2009 | Swimcup Eindhoven 2009 |
| 100m | VS | 54.06 | 653 | 11.3000 | 27/11/2009 | Swimcup Eindhoven 2009 |
| 50m | SS | 27.44 | 918 | 18.9000 | 13/08/2010 |  European Swimming Championships |
| 100m | SS | 59.26 | 965 | 19.9333 | 16/01/2011 |  Flanders Swimming Cup Antwerp 2011 |
| 200m | SS | 2:13.68 | 863 | 17.5600 | 16/04/2009 | Amsterdam Swim Cup 2009 |
| 50m | VL | 26.70 | 592 | 10.0000 | 28/11/2009 | Swimcup Eindhoven 2009 |
| 100m | VL | 59.44 | 588 | 9.3714 | 27/11/2009 | Swimcup Eindhoven 2009 |
| 200m | WS | 2:12.67 | 636 | 11.7388 | 28/11/2009 | Swimcup Eindhoven 2009 |