![Thomas Rietveld on Twitter: "PhD Thesis submitted: 'Wheeling performance in wheelchair tennis'!!! One step closer to the end of this amazing journey, thanks to anyone involved! @lucasvdwoude @DeGrootSonja @RiemerVegter @BW_Groningen @umcg @univgroningen Thomas Rietveld on Twitter: "PhD Thesis submitted: 'Wheeling performance in wheelchair tennis'!!! One step closer to the end of this amazing journey, thanks to anyone involved! @lucasvdwoude @DeGrootSonja @RiemerVegter @BW_Groningen @umcg @univgroningen](https://pbs.twimg.com/media/FZEAZ90XkAIK7pp.jpg:large)
Thomas Rietveld on Twitter: "PhD Thesis submitted: 'Wheeling performance in wheelchair tennis'!!! One step closer to the end of this amazing journey, thanks to anyone involved! @lucasvdwoude @DeGrootSonja @RiemerVegter @BW_Groningen @umcg @univgroningen
![Tischtennis-Oberliga: Kleinsteinbach/Singen unterliegt Gröningen- Satteldorf nur knapp - PZ-Nightlife - Das Nightlifeportal von PZ-news - PZ-Nightlife Tischtennis-Oberliga: Kleinsteinbach/Singen unterliegt Gröningen- Satteldorf nur knapp - PZ-Nightlife - Das Nightlifeportal von PZ-news - PZ-Nightlife](https://www.pz-nightlife.de/cms_media/module_img/4734/2367191_1_sliderteaser_59d52078ae852.jpg)
Tischtennis-Oberliga: Kleinsteinbach/Singen unterliegt Gröningen- Satteldorf nur knapp - PZ-Nightlife - Das Nightlifeportal von PZ-news - PZ-Nightlife
Vasdaris - Winkler G. | Niko Vasdaris - Georg Winkler 3:2 (-14, 14, 9, -6, 8) | By TTC Singen e.V. | Facebook
Vasdaris - Winkler G. | Niko Vasdaris - Georg Winkler 3:2 (-14, 14, 9, -6, 8) | By TTC Singen e.V. | Facebook
![Alexander Zverev beats Daniil Medvedev to win ATP Finals 2021, photos of German tennis ace lifting the trophy go viral- The Etimes Photogallery Page 22 Alexander Zverev beats Daniil Medvedev to win ATP Finals 2021, photos of German tennis ace lifting the trophy go viral- The Etimes Photogallery Page 22](https://static.toiimg.com/photo/87842478/Alexander-Zverev-beats-Daniil-Medvedev-to-win-ATP-finals-2021-photos-of-German-tennis-ace-lifting-the-trophy-go-viral.jpg)