Investigation into possible Wimbledon match-fixing not linked to retirements

• One main draw match and two qualifying matches spark concern
• One match at French Open also raised alertAn investigation into the possibility that a match at Wimbledon was subject to match-fixing is not connected to any of the retirements that took place during the tournament.The London-based Tennis Integrity Unit announced on Wednesday that it is looking into alerts over unusual betting patterns involving one match at the French Open and three at Wimbledon, two of them in the quali