Mark Sansait is a part-time tennis coach and runs a YouTube channel where he shares his competitive play, string reviews, and more. He is a regular feature of the Real Tennis channel and the Essential Tennis circuit and plays at 5.0 NTRP level. He is known for his explosive (he calls it "toxic") personality on the court, often resulting in humorous outbursts.

Timestamps

00:00 Intro

01:06 Competing in your 30s or 40s

13:34 Setting goals for improving

15:04 Dealing with losses and fast food

19:37 Tennis background

23:30 An Ode to the Battle in Tennis

26:45 Dealing with calling your own lines

36:12 The benefits of filming yourself

44:27 Levels and ratings in tennis

51:25 Time to talk tennis gear

58:07 The pros and cons of being a tennis Youtuber

1:05:15 Toxic on-court personality

1:15:11 Favorite players