Juventus secured a dramatic draw against Bayern Munich in the Champions League clash thanks to a late goal from Stefano Sturaro.
Arjen Robben had missed his side's three previous games with a groin injury, but he struck twice in the second half at a squally Cardiff City Stadium to give the Netherlands' victory in their first game since they missed out on a place at next year's tournament in France.
Arjen Robben was on the sidelines for almost two months due to a thigh injury but he felt he settled into the outfit quite easily.
FC Bayern Munich became the first team to record 1000 Bundesliga victories as Netherlands captain Arjen Robben scored in his first match since August. Arturo Vidal, Robert Lewandowski and Thomas Mueller also scored as Bayern thrashed Cologne 4-0.
The new captain of the Dutch national team did not only suffer a surprising 0-1 defeat against Iceland but he also sustained a muscle injury in his left adductors, according to Bayern's club doctor Volker Braun.
Netherlands will be without the services of Arjen Robben and Bruno Martins Indi for their crucial Euro 2016 clash against Turkey.
Bayern Munich star Arjen Robben has been out of action since late March with an abdominal tear.
Arjen Robben has not featured since suffering an abdominal injury against Shakhtar Donetsk in the second leg of their Champions League last-16 tie on March 11.
Bayern Munich are ten points clear in the league table but will be missing injured key stars Arjen Robben, David Alaba and Franck Ribery against Borussia Dortmund.
Pep Guardiola's Bayern start the weekend 11 points clear and could still break last season's record when they claimed the title with seven games to spare.
Arjen Robben was free to convert Juan Bernat's cross from close range after Mainz lost the ball in midfield, giving Bayern 45 points from 17 games, bettering the club's own mark of 44 set midway through the 2005-06 season.
Arjen Robben reached the three-figure mark as Bayern Munich beat Freiburg 2-0 on Tuesday.
Bayern Munich defeated Hertha Berlin 1-0 to recover from their midweek Champions League defeat at Manchester City.
Marco Reus gave Dortmund a first-half lead only for Bayern Munich's striker Robert Lewandowski to score against his old club before Arjen Robben converted an 85th-minute penalty. The defeat leaves Dortmund 16th in the table.
Arjen Robben sat out Bayern Munich's 3-1 win at Hamburg on Wednesday in the German Cup second-round clash, as well as last Sunday's goalless Bundesliga draw at Borussia Moenchengladbach with a leg injury.
Arjen Robben, who suffered an ankle injury, missed Netherlands' first two international matches since finishing third at the FIFA World Cup.
Dutch international and Bayern Munich star Arjen Robben has elaborate plans for a museum which will contain all his trophies and other souvenirs from his illustrious career.
The 2013/14 UEFA Best Player winner, to be announced on August 28 in Monaco, where the draw for the group stage of the Champions League is taking place, will succeed last year's victor Franck Ribery.