Denis Shapovalov Disqualified After On-Court Outburst at DC Open

Ben Shelton advances to semifinals following Shapovalov's disqualification for unsportsmanlike conduct during a tense match.

Shapovalov defaulted after arguing with a fan and receiving a code violation.
Shelton was leading the match and had three match points when the incident occurred.
Shapovalov forfeits $53,420 in prize money and 100 ATP ranking points.
Shelton will face Flavio Cobolli in the DC Open semifinals.
The match ended abruptly, leaving fans and players in disbelief.