Ryan Teague made his debut in Belgium over the weekend, Mohamed Toure registered an assist and Jordan Bos completed his Netherlands move.
There were further pre-season minutes for other Socceroos across Europe over the weekend.
Here is how our Socceroos abroad fared this weekend.
Subway Socceroos
In the Belgian Pro League, Ryan Teague (cap #649) came on in the 73rd minute to make his debut for KV Mechelen as they drew 1-1 with Zulte Waregem on Sunday morning. Teague completed both his passes and made three clearances.
In transfer news, Jordan Bos (cap #632) signed on with Feyenoord from Belgian side Westerlo, penning a four-year contract. Bos contributed four goals and three assists last season in Belgium.
In the Danish Superliga, Mohamed Toure (cap #636) notched an assist in his 69 minutes for Randers as they beat AGF 2-1 on Saturday morning.
In Serbia, Milos Degenek (cap #585) helped FK Backa Topola keep a clean sheet in their 0-0 draw with Radnik Surdulica, playing a full game.
In MLS, Kye Rowles (cap #622) played all of DC United's 4-2 loss to Austin on Sunday morning.
Elsewhere in the competition, Patrick Yazbek (cap #641) played all of Nashville's 2-0 loss to San Diego on Saturday afternoon.
Also, Aiden O'Neill (cap #629) played a full game for New York City in their dramatic 4-3 win over Dallas on Saturday morning.
Finally, Brad Smith (cap #575) was subbed on in the 88th minute of Cincinnati's 0-0 draw with Inter Miami on Saturday.
To club friendly action, Cameron Devlin (cap #625) starred for Hearts as they downed promoted English Premier League outfit Sunderland on Saturday.
Apostolos Stamatelopoulos (cap #644) kept his goalscoring run going, netting in Motherwell's 1-1 draw with Hertha Berlin on Saturday morning.
Gethin Jones (cap #639) played 77 minutes for MK Dons as they lost 2-1 to Stevenage on Saturday in a friendly.
In friendly action in Spain, Awer Mabil (cap #597) played the first half of CD Castellon's 2-1 loss to Alaves on Saturday evening.
Kusini Yengi (cap #638) played 79 minutes for Aberdeen as they lost 3-1 to Ipswich Town on Saturday in a friendly.
Joe Gauci (cap #631) played 26 minutes for Aston Villa as they drew 2-2 with Frankfurt on Sunday morning.
Cameron Burgess (cap #633) played a full game for Swansea as they lost 1-0 to Exeter City on Saturday.
Portsmouth's Hayden Matthews (cap #648) came on in the 70th minute of their 4-0 victory over Reading on Sunday.
Meanwhile, Massimo Luongo (cap #575) completed his move to EFL Championship side Millwall over the weekend. The 32-year-old midfielder signed a one-year deal with the side after finishing a stint with recently-relegated English Premier League outfit Ipswich Town.
In Korea's second tier, John Iredale (cap #640) played from the 57th minute for Seoul E-Land as they beat Suwon Bluewings 2-0 on Sunday.
