Kolosov turned aside 20 of 26 shots in Thursday's 7-3 loss to the Kings, with Los Angeles' seventh goal getting scored into an empty net.
Kolosov is set to guard the home goal against LA on Thursday.
Kolosov will start Thursday's home game against the Red Wings, Jordan Hall of NBC Sports Philadelphia reports.
Kolosov will defend the visiting crease in Boston on Saturday.
Kolosov turned aside 16 of 20 shots in Thursday's 7-5 loss to the Panthers. taking the decision after replacing Ivan Fedotov to begin the second period.
Kolosov stopped 25 shots in Saturday's 3-2 overtime win over the Blues.
Kolosov will guard the road goal Saturday against St. Louis, per Jordan Hall of NBC Sports Philadelphia.
Kolosov stopped 25 of 27 shots in Wednesday's 3-2 overtime win over the Predators.
Kolosov is slated to start in Wednesday's road tilt versus Nashville, per Jackie Spiegel of The Philadelphia Inquirer.
Kolosov made 19 saves on 21 shots in a 3-2 overtime win over Chicago on Saturday.