De Groot and Kunieda add another wheelchair singles Grand Slam titles at French Open
![De Groot and Kunieda add another wheelchair singles Grand Slam titles at French Open](https://cdn.statically.io/img/cdn.dmcl.biz/media/image/242260/o/Diede+de+Groot+%282%29.jpg)
Diede de Groot and Shingo Kunieda both added to their wheelchair tennis Grand Slam trophy haul at the French Open, although the quad singles and men's and women's doubles finals are set to run into tomorrow after play was interrupted by rain.