Argentinian easily wins first-round match 6-2, 6-2 Harriet Dart also out in straight sets; Jack Draper through The great challenge of professional tennis is not just performing at a high level but doing so week after week, regardless of the conditions, for a sustained period of time. Emma Raducanu has shown that she is capable of short bursts of excellence, but consistency and durability remain elusive. On Wednesday she s
