One of the most wholesome couples in tennis over the past half-decade has been American star Taylor Fritz and his social media influencer girlfriend, Morgan Riddle. These two began dating in 2020, about a year after Fritz divorced professional tennis player Raquel Pedraza. And both Fritz and Riddle benefited from this pairing, as Fritz became well-known in pop culture while Riddle became a leading influencer in the tennis WAG space. Taylor Fritz and Morgan Riddle | IMAGO / Hasenkopf However, while the pair were going strong earlier this year, some rumors about their potential split surfaced earlier this month. The @usopenbeyondthebaseline Instagram account made an April 6 post that featured a photo of the couple and was captioned, "DUMPED: Sourced say that Taylor Fritz has DUMPED his longtime [girlfriend] Morgan Riddle". While Riddle initially  seemed to shut these claims down  by commenting on this post and writing, "@taylor_fritz damn did you know about this??…