You can only imagine how the TGL technicians felt when Rory McIlroy walked into his 90-minute practice session last week with two launch monitors from his personal collection. The four-time major champion and TGL co-founder needed to put his concerns to rest before he debuted in the league: Is the simulator used for golf’s new indoor league accurate?

Tiger Woods and Rory McIlroy faced off for the first time in the TGL arena on Monday night. They are co-founders of the league through their venture TMRW Sports and put on a show. It was the league’s most competitive match yet but was not the most watched.

The last TGL match attracted the most attention so far, considering that Tiger Woods and Rory McIlroy, two major names on the golf scene, were standing across the street. The two are also the creators of TGL,