There are many things that fit perfectly together, like peanut butter and jelly, salt and pepper, bread and butter and Roger Federer and grass.
The Swiss has garnered a near impeccable record on the lawns, gaining records that aren't likely to be broken anytime soon. Federer hasn't played on grass since Wimbledon last year when he defeated Marin Cilic in the final for his 20th Grand Slam title. He’s back on turf this week in Stuttgart.
See how much you know about his records on grass, from his Wimbledon achievements to his first ever grass-court title.