[3] He then got many playing offers from different schools in Metro Manila where he chose to join the San Beda College training camp.

In his rookie season, he scored nine points in game 2 of the UAAP finals to help FEU claim its 18th title.

[10] In a rematch with the Realtors, he hit 23 points again to get the win, although the team failed to make it to the Philippine Cup playoffs.

[11] After the departure of Cyrus Baguio from the Barako Bull Energy Boosters,[12] Chan became one of the go-to-guys and scoring threats of the team until 2009, when he was traded to the Rain or Shine Elasto Painters.

In game 1 of their Philippine Cup semis against the Powerade Tigers, he scored 27 points to lead Rain or Shine to the win.

[29] Rain or Shine eventually won its first championship, with him winning Finals MVP, Most Improved Player, and a spot on the Second Mythical Team.

[32] Against the San Mig Coffee Mixers, he scored 22 points (with two four-point plays, with his second tying the game) and got the win.

[40] In game 6, he exploded for 27 points to send Rain or Shine to its first ever Philippine Cup finals appearance, and earn himself a Player of the Week award.

[42] In the 2013 Commissioner's Cup, Chan scored 16 points in a win over Alaska to clinch a quarterfinals spot for Rain or Shine.

[45] After struggling in his first games back, he broke out of his shooting slump by scoring 20 points on 4-of-5 from three in a win over Barako Bull.

[48] During the 2013–14 Philippine Cup, Chan scored 34 points (one shy of his career-high and including the go-ahead three-pointer with 8.2 seconds left) as Rain or Shine survived a comeback from Barako Bull.

[50] He then led his team with 16 points against Meralco before his teammate J. R. Quiñahan made a game-winning three with .7 seconds remaining.

[65] After losing their first two games of the 2014 Governors' Cup, Chan scored 19 points against GlobalPort to get Rain or Shine its first win of the conference.

[66] Against Barako, he and Rain or Shine import AZ Reid combined to score all but one of the Elasto Painters’ last 11 points that enabled them to claim the win.

[71] In Rain or Shine's fourth game of the 2014–15 Philippine Cup, Chan scored 16 points (with almost all but two of them coming in the second quarter), but Talk 'N Text got the blowout win over them.

[85] In game 2 of their semifinals against the San Miguel Beermen, he hit a game-winning three pointer with 7.6 seconds remaining.

[87] In the offseason, Chan was signed to a maximum deal worth P15.12 million over three years with a monthly salary of P420,000.

[94] He bounced back with 16 points the following game, as he scored back-to-back clutch three pointers to protect their lead against San Miguel and seal the win.

[102] In game 1 of their quarterfinal series against Ginebra, he had 15 points, including a clutch jumper from the left wing that sealed the win for Rain or Shine.

[104] In game 1 of their semifinals against the Beermen, he hit a clutch go-ahead three pointer as the Painters held on for the victory.

[110] Against Coach Guiao's new team the NLEX Road Warriors, Chan scored nine of his 16 points for a win in the 2016–17 Philippine Cup.

[112] He then scored 14 of his 24 points including the go-ahead and-1 with 7.7 seconds left to overcome a 17-point deficit against the Phoenix Fuel Masters.

[114] Chan was traded to the Phoenix Fuel Masters in 2017 for Mark Borboran and a 2020 second round pick.

[115] Phoenix head coach Ariel Vanguardia wanted him for his experience and as a mentor to their star player Matthew Wright.

[130] In game 1 of the semifinals, which was against Rain or Shine, he unleashed 21 points in just 22 minutes of action as he helped Ginebra get the win.

[135] They failed to win a Philippine Cup title that season, as they were eliminated by the Magnolia Hotshots in game 3, despite his 17 fourth quarter points.

[140] Chan had his best game of the season against the Dyip in which he scored 10 of his 20 points in the fourth quarter and with the win clinched a top 4 seed in the playoffs.

[151] He had a vintage performance against Rain or Shine when he scored 12 of his 15 points in the second half that helped Ginebra get the win.

[152] In game 4 of their semis against NLEX, he scored 20 points to support Justin Brownlee's 47 as Ginebra returned to the finals.

[168] In 2013, Chan was called up to Gilas 2.0 after players in his position such as James Yap, Mark Caguioa, and PJ Simon weren't able to commit.